OT-2026-000067374
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000067374) never changes.
Identity and time
| Publication number | OT-2026-000067374 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7923-a6b7-328d0dcae829 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067374 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf55ecddf75724fb0a4eb3c8f9466bc80ea0f43429c05f358440eaaeb97729b5 |
|---|---|
| Markdown | 3521b3d0af6ce04236e9d4b0bf34d4266b027cb6b5230beebe03c68e500c8a5a |
| Publication page | 0dba71bb0d7d9b0f86013d4761f785259d1ddd24493a5f47f6899947d3e17f5f |
| Manifest | b58eecfb2f54e68f0d4c06932e536d5bd5da6a897cf89c3557c73e065a86318d |
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 | OxqyRQBHegK/YL+xn+uIozABNKg2s0HLYQDOtzYqzqYw/Ldlb9m+FpffSpIVqZEW3hhsF9tcR94lSZKlpr/jBg== |
| 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
| 2026-09-17T10:31:33.690864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067374observed 0dba71bb0d7d9b0f86013d4761f78525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:33.673309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067374/manifest.jsonobserved b58eecfb2f54e68f0d4c06932e536d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:33.655913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067374/publication.mdobserved 3521b3d0af6ce04236e9d4b0bf34d426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:33.637289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067374/publication.txtobserved bf55ecddf75724fb0a4eb3c8f9466bc8...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. |
|---|