OT-2026-000006449
Publication integrity record
Vacuum cup gripper, two outlet manifold, plant vacuum fed, pressure verified, vented after 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-2026-000006449) never changes.
Identity and time
| Publication number | OT-2026-000006449 · never reused |
|---|---|
| Internal UUID | 01a0a95b-a143-76fc-9a58-384b242f41bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:49.702217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a53bef4fea9e9bc5b2e909bc683ab0c80b336fcd45f108a6f1d34aaccaccc12 |
|---|---|
| Markdown | eae53124d197e841b4f7db43a000d4f2e8ac7c27803e98a8030ca5b60118c9da |
| Publication page | fc48ffb926e7f98a8164dd3909b9b86213bf10856311db2bef0923fa255d6370 |
| Manifest | b49865d12245e825d6a12685604602718b9027f2c54b9900b7f07ec4240d7202 |
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 | EQVvXcxlHMuThiu9TwFKxxRPFJ8Fmhxx9leQVwzaH/ySY2YjiJIEt3ov6CcRmuC8S2DuEmP8fayDSDXUu6OiAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:16.243835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006449observed fc48ffb926e7f98a8164dd3909b9b862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:16.228385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006449/manifest.jsonobserved b49865d12245e825d6a1268560460271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:16.214946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006449/publication.mdobserved eae53124d197e841b4f7db43a000d4f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:16.201653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006449/publication.txtobserved 0a53bef4fea9e9bc5b2e909bc683ab0c...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. |
|---|