OT-2026-000074792
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000074792) never changes.
Identity and time
| Publication number | OT-2026-000074792 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-71a8-ba54-3f345ce26e7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074792 |
| Status | PUBLIC |
Content hashes
| Canonical text | d858c1f1e3fb26ce7cd23b8b9680bc418777c74b78583221dbb37f649dc008a2 |
|---|---|
| Markdown | 3c6686fb70c16b3e2acd69f86194dabc01638ccebb31f3ed6825e0c9f61ca82c |
| Publication page | bf33abd417f115ffffa5eda083165e178ef58d44a07d49e8dc69b7fcfe64550a |
| Manifest | 3d9bef9a3e8cd4e80ac0672aacd71f20ef59e45250dbdf5eaa549ac2e87aadd0 |
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 | EtPHRAy04RL0oTqXOYl7HSFAAwTnBw2gBkgdHZ0YjgkNXUeKe5QGzGLHALo60iCYCgpuhTXw00NrQXgQvlU+BQ== |
| 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
| 2026-09-17T10:18:29.627300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074792observed bf33abd417f115ffffa5eda083165e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:29.609146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074792/manifest.jsonobserved 3d9bef9a3e8cd4e80ac0672aacd71f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.590023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074792/publication.mdobserved 3c6686fb70c16b3e2acd69f86194dabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.572540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074792/publication.txtobserved d858c1f1e3fb26ce7cd23b8b9680bc41...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. |
|---|