OT-2026-000045431
Publication integrity record
Three cup vacuum gripper, three 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-2026-000045431) never changes.
Identity and time
| Publication number | OT-2026-000045431 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-7ee0-b35e-abbfe35ee7c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e4846ee942a0939f71f66b0b0ce9cc6aa435f3d8641b52f851c087a2b691171 |
|---|---|
| Markdown | ada0bd180a1c06ba3748b72dc3a5d8fe7cbd35787a969f02c94eb91eb8467505 |
| Publication page | 3c1e7e6496a1c6bc918ecb53d6a63e55167815aecb3ce061d1b95a4d00872318 |
| Manifest | 533c4ab4e887e9b94902f10365cd10e6275e8d77c3a52ab898daf900f4e1c3be |
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 | qJ4BR/rhfy5lyIIDvMVJ03v4+xk2Y9X1W/z1v6Cq64mK1/OQybfk90SSJgd52fQ/2+iDhxs1NONQnSev4IY5Cw== |
| 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
| 2026-09-17T11:10:43.632249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045431observed 3c1e7e6496a1c6bc918ecb53d6a63e55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:43.614059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045431/manifest.jsonobserved 533c4ab4e887e9b94902f10365cd10e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:43.596555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045431/publication.mdobserved ada0bd180a1c06ba3748b72dc3a5d8fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:43.575325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045431/publication.txtobserved 0e4846ee942a0939f71f66b0b0ce9cc6...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. |
|---|