OT-2026-000012303
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off before set-down
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-2026-000012303) never changes.
Identity and time
| Publication number | OT-2026-000012303 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-70a1-97c8-70ea3e42ae7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f771e6efe5496b55e63478c9b47480d3f64ead82851012507896dc967e2da02 |
|---|---|
| Markdown | fd4fc94fa2b56e6eb8f73c1e0baae76c67de8121c5896feae4d54c10020e1b11 |
| Publication page | f9a1662671b0caa73326341d9fc201b5da353bdfdb66ba61ced4b31adfaec93b |
| Manifest | dd3d69fc27c3d1f5d38bbbc4d5fdbcf0dea3a510f73fdfb0449896114a786c04 |
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 | hyGDwVQu3yht2g2KOOfE5U+1VkOjZq1o3hEqbAC/MCDVpL2mBDCJI7wEWZs0dOfjLokb3fMCrOs0YSXTLMhgDg== |
| 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
| 2026-09-17T12:11:14.812402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012303observed f9a1662671b0caa73326341d9fc201b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:14.794333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012303/manifest.jsonobserved dd3d69fc27c3d1f5d38bbbc4d5fdbcf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.776665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012303/publication.mdobserved fd4fc94fa2b56e6eb8f73c1e0baae76c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.758872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012303/publication.txtobserved 2f771e6efe5496b55e63478c9b47480d...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. |
|---|