OT-2026-000088903
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000088903) never changes.
Identity and time
| Publication number | OT-2026-000088903 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-74bb-9ee7-fe22a75dc6cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088903 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0be320dc83c4dae5496b0cdd8713a9f321452389d78ce930a79dbd6fc60d349 |
|---|---|
| Markdown | 57bdd6028df70579a79b32938821da8f44e6a71fc9f6d5d94ccbd71d73b09412 |
| Publication page | dd40b885619ffcfb3171ac3bc6140426b7f69867cfd75a247091789007d39b96 |
| Manifest | 875b13c8af1d2a43b33d367768ea9095dba1d428749b2ec05db96e16f27d616e |
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 | ePhc8pwFAem1hBB0jW9yqz99CqZQ7l/zA1veyF8n2SKMfiIHp95EetXZfUADzSzskTFL9uRt99OT3zPYMuAtBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T09:48:18.398014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088903observed dd40b885619ffcfb3171ac3bc6140426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:18.380001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088903/manifest.jsonobserved 875b13c8af1d2a43b33d367768ea9095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:18.363164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088903/publication.mdobserved 57bdd6028df70579a79b32938821da8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:18.345872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088903/publication.txtobserved d0be320dc83c4dae5496b0cdd8713a9f...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|