OT-2026-000074444
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074444) never changes.
Identity and time
| Publication number | OT-2026-000074444 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7a6f-b0a0-f47f68bdc82b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074444 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7e8c4a02c90e77b8b681276fde6ca14ce9f1db2fd0c80a9ae3d419decd7b355 |
|---|---|
| Markdown | 3b7450aaa5b8eab5bb5702059d8c90b3762cde6d3a5764b1f305412105e263eb |
| Publication page | cbe6e8031967994d974ba7e29b01294fc13461eee5b13619d94f5ba0a87c94b2 |
| Manifest | 40d7f88106c4d53a6f9e887c7c48cd427438c78a910992d9973fa84166f613e2 |
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 | RKmX3mgfY0mS7oB94txYoF3AzSQQw3GlBRPL42219/ay5PLpbIRwUokNBq6D4yA3rJOxpPhhsbVD8FotVofYCw== |
| 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
| 2026-09-17T10:19:23.958467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074444observed cbe6e8031967994d974ba7e29b01294f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:23.938794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074444/manifest.jsonobserved 40d7f88106c4d53a6f9e887c7c48cd42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.919652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074444/publication.mdobserved 3b7450aaa5b8eab5bb5702059d8c90b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.900992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074444/publication.txtobserved c7e8c4a02c90e77b8b681276fde6ca14...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. |
|---|