OT-2026-000009248
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000009248) never changes.
Identity and time
| Publication number | OT-2026-000009248 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7ba2-8639-5d21d04c5fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81c53e9fe19aa20da9cdc243ad0082583c9d57fb37b4eeee7d3856eec250b6ad |
|---|---|
| Markdown | 5cf4391df9195653990d6e4a792ce606ce2d1c2070a31886ca8df3fde2d59e16 |
| Publication page | 54ce2caf2c27c5c693f32d0e0114cae64d8a49ba2252bc42d7304b0058eb4f01 |
| Manifest | 44898b12afae2f514d52c93fe6c8dd23b5b0c7cfe6b806523a3a2dea40befdad |
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 | 9Jd7Rj0xPp/tGXrtAggCV0VnxCNQ9K4aeTkI2/Z/Jf5Rqc5+3DQqZesQQ0uldQEmEZeAXIJh+StfaziN7pT6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:59.185557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009248observed 54ce2caf2c27c5c693f32d0e0114cae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:59.166556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009248/manifest.jsonobserved 44898b12afae2f514d52c93fe6c8dd23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.145633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009248/publication.mdobserved 5cf4391df9195653990d6e4a792ce606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:59.126276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009248/publication.txtobserved 81c53e9fe19aa20da9cdc243ad008258...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. |
|---|