OT-2026-000012786
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012786) never changes.
Identity and time
| Publication number | OT-2026-000012786 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7cf1-b8ce-e562511cf0cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d16f841bb3476e925030d9e673587452556e2da0b06e8be8191d31b50361808 |
|---|---|
| Markdown | 91009a6c7daa2c5bb93e5594e8da1460d1b0b1953fa1b4696290773725119901 |
| Publication page | de40facf0cfb73a7bc45e2c7100d4021c93472cf19100a45f697cf5b07d65d8f |
| Manifest | e746ea549e13cc63f59c597f446353cd1aaa627ab294748f8c0b66f5a3d9bf96 |
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 | MOqfJ5rCJn5NneYfoGlol0WO5GixP+5HYwHlzOvDJ/h5P4NPo9pnhYt8cSpgFSpH+4oIDaOi7BHkQf2Sp6jwDg== |
| 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
| 2026-09-17T12:10:30.488267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012786observed de40facf0cfb73a7bc45e2c7100d4021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:30.466505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012786/manifest.jsonobserved e746ea549e13cc63f59c597f446353cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.421580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012786/publication.mdobserved 91009a6c7daa2c5bb93e5594e8da1460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.367238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012786/publication.txtobserved 7d16f841bb3476e925030d9e67358745...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. |
|---|