OT-2026-000005866
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, contact triggered, rubber cups, oval form
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-2026-000005866) never changes.
Identity and time
| Publication number | OT-2026-000005866 · never reused |
|---|---|
| Internal UUID | 01a0a947-7dbe-7342-a64b-719633ce385e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:49.888742Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005866 |
| Status | PUBLIC |
Content hashes
| Canonical text | e508eb0883fc3c5e125c16b97ecbb6a68eb60ab17ef6e63072fc0d28c3becd3e |
|---|---|
| Markdown | b95afed2424227026c84e3f197fbf6ca75ed20d8deb8a525d586ad641eb54e7e |
| Publication page | 36c9d6a8fd0a894110f2d43314a86fb457c74285e4b2431d87384e3b81ded284 |
| Manifest | 1a42518589778f6244923bb695cfcb0d7452a08fca856bac46e03f20bd6d338c |
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 | yQdk+Ddr58QCUR0riPKFdDbUoNaVDuKEs4OENWwNv3Au9Hosi0D3Obi8fqZVq45aHdrWQYccmFsZWolHSZy9Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:23.873244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005866observed 36c9d6a8fd0a894110f2d43314a86fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:23.738896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005866/manifest.jsonobserved 1a42518589778f6244923bb695cfcb0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:23.724960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005866/publication.mdobserved b95afed2424227026c84e3f197fbf6ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:23.710334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005866/publication.txtobserved e508eb0883fc3c5e125c16b97ecbb6a6...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. |
|---|