OT-2026-000089885
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000089885) never changes.
Identity and time
| Publication number | OT-2026-000089885 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-78a1-99b1-0742dfc1331f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 042eb3fa421c044db9c87d9192430d8dad52f891a9046b83d4f726eeba2d5a8e |
|---|---|
| Markdown | de54afd037b6cb06778c11679bedd4f91f123327140e0f78066cc279e4b4859c |
| Publication page | 86a98a730d9073d4ac38f007d94905b8d50fcd398475c8663a7cc0f7cc25da2f |
| Manifest | f0ae36a499f3a6ed98bf097e810ddb49911d7878b1b9c681ea516910f0b62aac |
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 | gXk2tgOPVPM/kwrF0KAdNr/brnTOojV1EjxVipFSsFTrKMrlkelqy06k9jWK3dzgxTUQs9FV0p20SKeDyHfJDw== |
| 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
| 2026-09-17T09:45:08.880757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089885observed 86a98a730d9073d4ac38f007d94905b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:08.860790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089885/manifest.jsonobserved f0ae36a499f3a6ed98bf097e810ddb49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:08.842451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089885/publication.mdobserved de54afd037b6cb06778c11679bedd4f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:08.821558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089885/publication.txtobserved 042eb3fa421c044db9c87d9192430d8d...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. |
|---|