OT-2026-000089901
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000089901) never changes.
Identity and time
| Publication number | OT-2026-000089901 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7774-92d5-17e8d22e11ae · 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-2026-000089901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68e4cbdb91e48a91d5ab4c3decf82625914207ee029050d641dbdebd3ea30d40 |
|---|---|
| Markdown | 74a2a11752c5366b9b15c6afd08ebbfe9b6b2d024b51407837d6580f1a655e63 |
| Publication page | a936809238d5054caf412250d1a2dfb95ea8a12aa80fd889d4c1fa069c241b7e |
| Manifest | c44ec70fb2ed0e35a0c5854ea8230dab00807dfd5da8a9520e1ce64992e5399d |
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 | tAcdC/fzLQjO77C7gHEbRs0ukSHppV5mhHh8GdMRJUe99/HCUYRoI6RqpSAemnTh2ipYoadbd8NMMkimDXsWBA== |
| 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
| 2026-09-17T09:45:10.065548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089901observed a936809238d5054caf412250d1a2dfb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:10.048022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089901/manifest.jsonobserved c44ec70fb2ed0e35a0c5854ea8230dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.029186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089901/publication.mdobserved 74a2a11752c5366b9b15c6afd08ebbfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.011776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089901/publication.txtobserved 68e4cbdb91e48a91d5ab4c3decf82625...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. |
|---|