OT-2026-000034567
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000034567) never changes.
Identity and time
| Publication number | OT-2026-000034567 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7c7b-aacc-dc081cfee6d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13d8c1c2700bef21c294a80d77b4d57b3b681adf2d67d5e47500aae13b7db287 |
|---|---|
| Markdown | e2360fd650b222163f61bcc9649766d9645c1492db21f849ae3adf7e7744b53f |
| Publication page | 22d53c0ef43b92807a6c24a15ea6fe4178f331175eed424d95ce95e178ab3136 |
| Manifest | 3b0101c15b490d2be81743c918480b136dd75b2f92050bccfac325b2d195d00b |
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 | bhLEeqCxwX+jac5s8fzodzxY5dXLFgiS82v4f+ZucyEOMMIcFwx9EUHoAHw2QycV6pJZchTCq0d2gFG9JWNDDQ== |
| 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
| 2026-09-17T11:28:55.953212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034567observed 22d53c0ef43b92807a6c24a15ea6fe41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:55.936604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034567/manifest.jsonobserved 3b0101c15b490d2be81743c918480b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:55.920249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034567/publication.mdobserved e2360fd650b222163f61bcc9649766d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:55.901538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034567/publication.txtobserved 13d8c1c2700bef21c294a80d77b4d57b...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. |
|---|