OT-2026-000045863
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000045863) never changes.
Identity and time
| Publication number | OT-2026-000045863 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f06-7de9-883d-24525ede9b83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4919d00e1deb1b308de363a1249c05c1c72e2610ea2c63963aecd4cd1eb82768 |
|---|---|
| Markdown | 6997af3dd6f5822f6689ae2f495d587733bd427164d78db8bb05ec678c16d7cb |
| Publication page | 3e97fe293cfa982595c0e7c45bb9c695e6615f8edb3b19bf9796f5feefecfce1 |
| Manifest | 02d0d6ec49072fd7282d913c5b1c071f99243bc5ca8423f315b1fe9994837bdc |
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 | un1fK8G0r8pYjKKSJqyrEupBDrPwJ50Hogvj1jDzyqRDfbKspR300gvJDZat/OUFAvZ+Mw6PimHmwhSQI9x1Cw== |
| 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
| 2026-09-17T11:09:44.883193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045863observed 3e97fe293cfa982595c0e7c45bb9c695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:44.864937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045863/manifest.jsonobserved 02d0d6ec49072fd7282d913c5b1c071f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:44.846783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045863/publication.mdobserved 6997af3dd6f5822f6689ae2f495d5877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:44.829100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045863/publication.txtobserved 4919d00e1deb1b308de363a1249c05c1...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. |
|---|