OT-2026-000082284
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000082284) never changes.
Identity and time
| Publication number | OT-2026-000082284 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d94-716b-b713-e6f61ce168ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 492f1b110151dc30189411de74ea48474631c10b67192f2c4096ead3ab19c36b |
|---|---|
| Markdown | 54634f094ebfe2cbf9ca0acfd11260f391ed3609a1fc8824bf9eafb208b171a5 |
| Publication page | acf50ece977cc172d639038e4b974e6accb6218bc16f194f32e5952425624285 |
| Manifest | 73ac48f8e6c5d9d89decab3d8ccd65d55f3283d7a34b09f9a46e5dabe6e2db79 |
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 | oKlT9oaHCzGDVzMliZHxQL3v9vosOK+n1qJZcLxbP/jZisTNoj/moGb0u+tbwt0nSq2HXdgVHbYuq7nWKcsADQ== |
| 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
| 2026-09-17T09:59:08.540119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082284observed acf50ece977cc172d639038e4b974e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:08.522983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082284/manifest.jsonobserved 73ac48f8e6c5d9d89decab3d8ccd65d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:08.503755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082284/publication.mdobserved 54634f094ebfe2cbf9ca0acfd11260f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:08.485337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082284/publication.txtobserved 492f1b110151dc30189411de74ea4847...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. |
|---|