OT-2026-000094156
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000094156) never changes.
Identity and time
| Publication number | OT-2026-000094156 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92cb-7ba5-891d-dcd07148c603 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 395524184f431839cfaf691c45256698f18d7146bd33eb69d0ea756f80a55c91 |
|---|---|
| Markdown | 5aa2f13a906ecc5b958eb6127180e4ea8ec82339737f3ff48d0fa4e68070022d |
| Publication page | 9fbdae4057d9cbfa62feb90e61e26dadbeda7e2b8372bbe8236762f9cbb69bfb |
| Manifest | 58cbe0cd4792ccefe39c76f757493121cabbfeaf2a91fc6bd0677d3facf94565 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | qH1kVYL+LUvS5p0nx5gANrUw1FPSHefITA9tIpSML7ncy5FBuzghrXg1qMvQUlUm/ydL74SjNwC6bekAzEdTDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-10-23T16:42:07.983221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094156observed 9fbdae4057d9cbfa62feb90e61e26dad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T16:42:07.931076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094156/manifest.jsonobserved 58cbe0cd4792ccefe39c76f757493121...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T16:42:07.869044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094156/publication.mdobserved 5aa2f13a906ecc5b958eb6127180e4ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T16:42:07.777108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094156/publication.txtobserved 395524184f431839cfaf691c45256698...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:33.439720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094156observed 9fbdae4057d9cbfa62feb90e61e26dad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:33.362298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094156/manifest.jsonobserved 58cbe0cd4792ccefe39c76f757493121...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:33.289295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094156/publication.mdobserved 5aa2f13a906ecc5b958eb6127180e4ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:33.170202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094156/publication.txtobserved 395524184f431839cfaf691c45256698...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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