OT-2026-000093083
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line 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-2026-000093083) never changes.
Identity and time
| Publication number | OT-2026-000093083 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-78ef-be09-5b81f125918e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23302764aec602e0ba3dcbe8e7bd3486f6f05ba8d2b06280a5955710dd566fd0 |
|---|---|
| Markdown | f05195d91a798403da373a3fceab985cd874b8f2e72b957b667cf22817c497b1 |
| Publication page | 51af96d35ba2ff2c2becf94a7b74aebdeaf840f887fdcd4eae4fed57f3ba8847 |
| Manifest | bb651d59d6d6f4943e1d0720e5a40437e042219e65e9aadfffec55ef137c0e44 |
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 | nFN1KP2tawH231OIOqr8OrARXKkgeIzBYn6CzEamxY13orB8kpy29UrmZVtMygd46SlZUKvOPnKnqE1C7/jZDw== |
| 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
| 2026-09-17T09:40:20.155774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093083observed 51af96d35ba2ff2c2becf94a7b74aebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:20.139199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093083/manifest.jsonobserved bb651d59d6d6f4943e1d0720e5a40437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:20.121024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093083/publication.mdobserved f05195d91a798403da373a3fceab985c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:20.103432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093083/publication.txtobserved 23302764aec602e0ba3dcbe8e7bd3486...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. |
|---|