OT-2026-000094948
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000094948) never changes.
Identity and time
| Publication number | OT-2026-000094948 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2def-7a75-aed2-5533295c85e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094948 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4a418cb74745a4048995a17f07b865c3d3757c6332d2fa753d7ef49ce8709ad |
|---|---|
| Markdown | edd05f6b8503175415eed3837d1f7684cce432bcecce3f99bd1f13649352b70a |
| Publication page | f5ef0fe8b46235b76753639e498463aaa7a3def8f773485dc8fd608f1d5e6c8d |
| Manifest | 9b70d089530d35b90cb60891ad3813c2eb79d68072b2148bf805013f34a605bc |
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 | gaHSmZAgAMC2NFdmjkPttwevw/LRRFalZFp/JSjmxA4YgJLgIYefTvdiyT4+R5O8DYrECGxfOIktXVBUQ24VDg== |
| 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
| 2026-10-24T04:41:40.344313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094948observed f5ef0fe8b46235b76753639e498463aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T04:41:40.229318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094948/manifest.jsonobserved 9b70d089530d35b90cb60891ad3813c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:40.099416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094948/publication.mdobserved edd05f6b8503175415eed3837d1f7684...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:39.878885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094948/publication.txtobserved d4a418cb74745a4048995a17f07b865c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:24.999796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094948observed f5ef0fe8b46235b76753639e498463aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:24.939553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094948/manifest.jsonobserved 9b70d089530d35b90cb60891ad3813c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:24.887973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094948/publication.mdobserved edd05f6b8503175415eed3837d1f7684...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:24.790670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094948/publication.txtobserved d4a418cb74745a4048995a17f07b865c...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 |
|---|