OT-2026-000013531
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed blow-off before 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-2026-000013531) never changes.
Identity and time
| Publication number | OT-2026-000013531 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7f84-a145-f4de4ad568fe · 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-2026-000013531 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4fa267a94328c30c16b42a584c6bcba3a0c612c8faa41cf6f27ffe3d61a0ac9 |
|---|---|
| Markdown | de980740ac8382a1913c54889c1e1a5a466dcec4eb6d77cf665b06c6e0588278 |
| Publication page | 9ce0200da155d42c4f9cf127fea7d2f54f5d8f5ade7ba3411129b613c7fbc3f6 |
| Manifest | 6dc5e468e2cfe5020d042680d623122f9dd2d3b2c0ed85f0b855a5485bdbdb6d |
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 | Jnm7jATetolV3S62YNbotF5iWrSsZsbWnPMDvzNaYxVJhw+W5wZPmE36HEMgFkCGVBpnw0BHXzDqent/WPE6DQ== |
| 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
| 2026-09-17T12:09:22.112823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013531observed 9ce0200da155d42c4f9cf127fea7d2f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:22.091336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013531/manifest.jsonobserved 6dc5e468e2cfe5020d042680d623122f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:22.069498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013531/publication.mdobserved de980740ac8382a1913c54889c1e1a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:22.047591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013531/publication.txtobserved e4fa267a94328c30c16b42a584c6bcba...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. |
|---|