OT-2026-000083492
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000083492) never changes.
Identity and time
| Publication number | OT-2026-000083492 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0414-7958-a435-2aea926cb4af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01cffb896cbf6b93278aa841bdeb6f400d9dfe329a252662e6abc1526d79368a |
|---|---|
| Markdown | 2d3fc301bd911ebf3a9b4205663f2805e1a0495647246988672e14395dd53c88 |
| Publication page | 0e54a9af7a625c3d737470001d31e2e46fb79f221edf7e58e1d75f83a682325b |
| Manifest | cf38192a40a38bf1a76e0d92bf3eea1d1f03f7a29ff47b68e424b1e243b17a8d |
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 | 2LQ2Zb7JfpSidB5aRsslbhbpPOnuoDFHr0jMDU1RZJEneO5yfYG410Y/GppDl+6TM8MAnQ9b6X6yTzawHyDUDg== |
| 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
| 2026-09-17T09:56:27.920713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083492observed 0e54a9af7a625c3d737470001d31e2e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:27.902366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083492/manifest.jsonobserved cf38192a40a38bf1a76e0d92bf3eea1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.822173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083492/publication.mdobserved 2d3fc301bd911ebf3a9b4205663f2805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.651739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083492/publication.txtobserved 01cffb896cbf6b93278aa841bdeb6f40...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. |
|---|