OT-2026-000079912
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000079912) never changes.
Identity and time
| Publication number | OT-2026-000079912 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-748a-bd23-322228938632 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079912 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd575b69124a31f5fa7fd0ecaa8cf5e44690bdf46f4b30055b1bbf4685ebc9aa |
|---|---|
| Markdown | 264def8ed6e14f7bd28fdb61b3e2913cb010617714d9bbb995fafcf95e73e88e |
| Publication page | 5b6dc5b94b5f25face1631e607533c106ce622bbc2faa9b8212c4d2cf5b6d3d5 |
| Manifest | 91214c63ef241a4ad5e43fc68a3a1dd17b380d8fb2ab1fd1f0a204e609c50f7f |
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 | VYf8sP6dck8XqK1hBD1x15R77nIF8DcDWh8q8hmoNTXYvbk1/5wMU/DhTCozpjKyLv5iyGpzi6s+xKRRGYa5Cw== |
| 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
| 2026-09-17T10:03:48.704851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079912observed 5b6dc5b94b5f25face1631e607533c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:48.686119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079912/manifest.jsonobserved 91214c63ef241a4ad5e43fc68a3a1dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:48.668029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079912/publication.mdobserved 264def8ed6e14f7bd28fdb61b3e2913c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:48.646906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079912/publication.txtobserved bd575b69124a31f5fa7fd0ecaa8cf5e4...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. |
|---|