OT-2026-000017311
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000017311) never changes.
Identity and time
| Publication number | OT-2026-000017311 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-787c-8881-f60beb290e6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017311 |
| Status | PUBLIC |
Content hashes
| Canonical text | e29770821674cf296f95c0eb86f52bc16373e66af0b441098c32f1f0b00e46ea |
|---|---|
| Markdown | 6747fb74db723ebc1b47bff1faaf99aba35156c00a21f5db85b873a4caca7d77 |
| Publication page | ab6dd6fe76a76fca04b202fcee7eb572436315f528b3983dc1def42a355647a6 |
| Manifest | 42860ec0c99e7af86499dba444f53d9f7e6bdeed9b9632b93ee69cd3ac1b2599 |
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 | eqhcAsdSTMf9mEQrb7ZA8MiswrjOw2MfH9HBrrnn3hDRxsAoE6Tyb3Hga9wEpwkjdu6H9548cNIE8PGU+rkHBQ== |
| 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
| 2026-09-17T12:02:24.850996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017311observed ab6dd6fe76a76fca04b202fcee7eb572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:24.833381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017311/manifest.jsonobserved 42860ec0c99e7af86499dba444f53d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:24.816461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017311/publication.mdobserved 6747fb74db723ebc1b47bff1faaf99ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:24.798267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017311/publication.txtobserved e29770821674cf296f95c0eb86f52bc1...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. |
|---|