OT-2026-000089100
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000089100) never changes.
Identity and time
| Publication number | OT-2026-000089100 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-79a7-9a23-6023c4d18a18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089100 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdce49838cb68161f5c0668b1e5db7eaf6f212d839fe8f3a7a53b8452496b9c0 |
|---|---|
| Markdown | 676c2e2590d71f74f81fcd5009f072a07469f20fd54bbe45357d36284985a8be |
| Publication page | e5a723a7c12c852cc36cda377a598418e9a07a88349426c2d73e68b777350169 |
| Manifest | b8a4c1ca6c8c721a351954714ce088d35e54c2c743417fe37ab452d5e5104569 |
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 | W0of7ZAtmH+Q8eCSV+FS5ZcsO2eCqBF2nRe09ZlBnIiEEv4kK/Q0HKohICQdUnU+B2ybn4MHtClS0efxRpC7CA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:47:00.512515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089100observed e5a723a7c12c852cc36cda377a598418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:00.495042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089100/manifest.jsonobserved b8a4c1ca6c8c721a351954714ce088d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:00.478982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089100/publication.mdobserved 676c2e2590d71f74f81fcd5009f072a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:00.462800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089100/publication.txtobserved fdce49838cb68161f5c0668b1e5db7ea...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. |
|---|