OT-2026-000067761
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000067761) never changes.
Identity and time
| Publication number | OT-2026-000067761 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-736d-8a01-5457365a67bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067761 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89d866cd01a42ed920888dc7fbcf883eea2dc11432af0afbf0fa62b50a9ae2fb |
|---|---|
| Markdown | 50be3bf2a05312cb18d0d388445e440f488b4ac04ccbf9b7f7a5ae6e6de4e027 |
| Publication page | 5e44af8aa322a90cff607fe05b974208b270d5b097e9a9ad167efacaffca73c4 |
| Manifest | bbca6c706c75831887d33e0f1fb8a82b97602ccf4635f0bcc592802f96802690 |
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 | 0aY/ncOAKf83kyPrrsD2ufC/OAWrxmz3kmm8C+/Yi8eGW8bXeiGmCfwUqCb6BoG6pkvSKKJ5Far1MPFkCeGkCA== |
| 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
| 2026-09-17T10:29:59.329538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067761observed 5e44af8aa322a90cff607fe05b974208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:59.311237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067761/manifest.jsonobserved bbca6c706c75831887d33e0f1fb8a82b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.290858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067761/publication.mdobserved 50be3bf2a05312cb18d0d388445e440f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.272089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067761/publication.txtobserved 89d866cd01a42ed920888dc7fbcf883e...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. |
|---|