OT-2026-000064941
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000064941) never changes.
Identity and time
| Publication number | OT-2026-000064941 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7dda-a4ba-bf55474af9aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58013c8f47c9853a9900bf4a4ff60bbd1fdb94e8051083618408bace26f72118 |
|---|---|
| Markdown | 579db58e4f565183329931bc3831522414cb3fa0545c6b9f0e1c6969620ee7e1 |
| Publication page | 239e43d41d4e95cc8c8ee4bf6ba3a5e9c328633a4b4a6a7f06030d7954a89f8c |
| Manifest | 78b50c047de52787aef9427739be0f2044eb9a9bbd924f51a20e4b07415b17fc |
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 | gmhB0VQUhAHmzTuXAcxGl7R2GE2UN0UiHGXvpwHXekB0hznZe2jqrBs47TQVvMyDQFcITHc0JqVyGSLVax0RAA== |
| 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
| 2026-09-17T10:35:52.788784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064941observed 239e43d41d4e95cc8c8ee4bf6ba3a5e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:52.771010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064941/manifest.jsonobserved 78b50c047de52787aef9427739be0f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:52.755338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064941/publication.mdobserved 579db58e4f565183329931bc38315224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:52.737829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064941/publication.txtobserved 58013c8f47c9853a9900bf4a4ff60bbd...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. |
|---|