OT-2026-000027291
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pulsed 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-2026-000027291) never changes.
Identity and time
| Publication number | OT-2026-000027291 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-75ee-b671-7dcefb52ae49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32e85ed1d214e1c3d9ee784105f62a93fc4a70711266e144f2f6df14ba1354b6 |
|---|---|
| Markdown | 50f8e04c6b73fb78f5618b50df86672ff13c08af54da693f69837ec18d395d77 |
| Publication page | 95716b868e41ba5d421abee5ea8e1654eaebbc9e2dcafe48796e57853ce5eeec |
| Manifest | c3d152ab768ea02284ac19f0ceef03713cf9e25ebe2f6716aa3a44b05602d2be |
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 | 0KKWshLmVvt9Ah6bgvORjZu1pvvNcWcPLQSSeT5UepgpskkBdEe9tf4bxcNM3M9X/BjapLhQkUtMc0AOuX/UCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:40.785095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027291observed 95716b868e41ba5d421abee5ea8e1654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:40.766928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027291/manifest.jsonobserved c3d152ab768ea02284ac19f0ceef0371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.749841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027291/publication.mdobserved 50f8e04c6b73fb78f5618b50df86672f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.732053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027291/publication.txtobserved 32e85ed1d214e1c3d9ee784105f62a93...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
| Custody package | Pending Custody packages are produced weekly. |
|---|