OT-2026-000013407
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000013407) never changes.
Identity and time
| Publication number | OT-2026-000013407 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7b55-acc0-2342c43be32c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55e52203dbeb01bf7bde209b50dbe5f2b48916429a027a7b75a33dfa46fda344 |
|---|---|
| Markdown | 1df97cea02d16c6c0af694d5b69a295c546e5ae0ec83f2d01c92a31c07a62fe2 |
| Publication page | 8d136ac3b0a0615b8dbe71bc1eb9907f6a8eea80f786ff1ad38b6548942f1401 |
| Manifest | cfb09267019b7e1c3e7ab4319939f5fdbb3daa08da06e45c54e5c4c8b6273c48 |
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 | JCs2cjHzpyW+s5ja8Uj/WhqvKO7JLn6TH8HIrFyeaTVEozj+595qvmZY1/lO1CIaH3kyq+btqJYiPiIEOa/mCA== |
| 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
| 2026-09-17T12:09:53.055593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013407observed 8d136ac3b0a0615b8dbe71bc1eb9907f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:53.037473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013407/manifest.jsonobserved cfb09267019b7e1c3e7ab4319939f5fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.018726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013407/publication.mdobserved 1df97cea02d16c6c0af694d5b69a295c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:52.998319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013407/publication.txtobserved 55e52203dbeb01bf7bde209b50dbe5f2...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. |
|---|