OT-2026-000029495
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000029495) never changes.
Identity and time
| Publication number | OT-2026-000029495 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-77f6-9126-680da23aecb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029495 |
| Status | PUBLIC |
Content hashes
| Canonical text | c58d28a24314637dac22adaf537e1829a23da089957588d3eb87fccc9ce51c6f |
|---|---|
| Markdown | b34194dd56fdbcd14d57c0618d51e0aa8d79ab429417cf6cae85fd0f33250d17 |
| Publication page | d68bde48f16ac5c1bfb2e1d9dda05be329df30e32d907c44b80cc676369a2964 |
| Manifest | fef647809dc28d8c28221db034464a3f7efc9f0d1dcb7274d220fc3136f7cafc |
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 | YrklprFrdHhuQ3jZVOC6kKnQKCyS0w2MtF5F/cyFHmKAVvdV6Gb6oWdGQS4gypaQP14B85Yy2cpxOlp1dCdhBA== |
| 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
| 2026-09-17T11:38:59.246335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029495observed d68bde48f16ac5c1bfb2e1d9dda05be3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:59.213627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029495/manifest.jsonobserved fef647809dc28d8c28221db034464a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:59.177684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029495/publication.mdobserved b34194dd56fdbcd14d57c0618d51e0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:58.334991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029495/publication.txtobserved c58d28a24314637dac22adaf537e1829...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. |
|---|