OT-2026-000013258
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000013258) never changes.
Identity and time
| Publication number | OT-2026-000013258 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-776f-9be1-1f5844f327fe · 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-2026-000013258 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2ef06fd3c09a33107d8c0edf75185c810767daed33d87a4d6f0cee9ee04a82d |
|---|---|
| Markdown | e00540b2c47139b72566f826b84d50834237db8923c059de14a6286d803414d1 |
| Publication page | cc95cba20fb670add8404d538846dc7c5ad8149e55ba9c8a6ec790cfb5519b76 |
| Manifest | a02acad63f32db49d34699941102acc1648c30cc85ef241c819306d9a4130fb9 |
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 | ZPCs4oAmae7g2BGIFd+ZySxLLIWw2pW2NbFBCc4wS4DqJV/DO56q2liIxHhO2qrzgBEJqG2KOwzaCRc0t+IKCA== |
| 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
| 2026-09-17T12:09:39.957918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013258observed cc95cba20fb670add8404d538846dc7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:39.936493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013258/manifest.jsonobserved a02acad63f32db49d34699941102acc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.915105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013258/publication.mdobserved e00540b2c47139b72566f826b84d5083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.896233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013258/publication.txtobserved a2ef06fd3c09a33107d8c0edf75185c8...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. |
|---|