OT-2026-000039811
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000039811) never changes.
Identity and time
| Publication number | OT-2026-000039811 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-70ae-8801-3eaca7ab220d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039811 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd16ee95e930355c1e8a71255bde1e98e038f55d9cee69ef9d26f868ecac5e1d |
|---|---|
| Markdown | b8407e29a58c9f70cc03eaa7a8d7993ea8545260e18a1fa9d986d062fc12ff0d |
| Publication page | 7b552765a775f319c040849befe0f249ecaf1faf90c4ab13ea5703f0a3d180a3 |
| Manifest | 8d535f6d77e295a8a2b91b680037c165f32c463afb2678bff19c584f8fbdc7bd |
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 | zDU2lp/Jf4qIR4BaHz0mwM6HSmBr9euq2HTaJFNoa7jqfyT11k2jyIQJz70LVkXwPQ++ZV+m7vCimAPQyV0LDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:02.891098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039811observed 7b552765a775f319c040849befe0f249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:02.871399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039811/manifest.jsonobserved 8d535f6d77e295a8a2b91b680037c165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.852472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039811/publication.mdobserved b8407e29a58c9f70cc03eaa7a8d7993e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.835728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039811/publication.txtobserved fd16ee95e930355c1e8a71255bde1e98...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. |
|---|