OT-2026-000017551
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000017551) never changes.
Identity and time
| Publication number | OT-2026-000017551 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7b1f-882c-b633cd3bed8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86146266c035dcc900a6b0d781e5b6742baf7d9796836954fc5c7cd8804973b6 |
|---|---|
| Markdown | 512e5975f4eef7da23fd0dbbb64b7da5da60ec463525f977a8d9c286959e51b4 |
| Publication page | e02370ecaf048d890532e579422de16d7d2f40a6ffc83fa4d9fc410997bac2ee |
| Manifest | 61db41a250e16219d01798f3c6a5af441d142661bf8f9767d4bf35d0a3999190 |
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 | rDnDdvIUzjRpst+h3WaVEyz8qI0jxGONvNQia3DlXBHfZusEKiAnsPxuRjk89XPP0NRi1NrW5PPEtUDQL9mOCA== |
| 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
| 2026-09-17T12:02:43.038949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017551observed e02370ecaf048d890532e579422de16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:43.021410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017551/manifest.jsonobserved 61db41a250e16219d01798f3c6a5af44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:43.003753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017551/publication.mdobserved 512e5975f4eef7da23fd0dbbb64b7da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.986032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017551/publication.txtobserved 86146266c035dcc900a6b0d781e5b674...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. |
|---|