OT-2026-000047319
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000047319) never changes.
Identity and time
| Publication number | OT-2026-000047319 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-74e0-b121-88f1c51d52e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047319 |
| Status | PUBLIC |
Content hashes
| Canonical text | f25178eed29d8e9ffab4a545d4cab20212b5ba537c70f2afbcad7d980fb1a524 |
|---|---|
| Markdown | 9def48d21537992626c8fbaa0dd3a79852eb1f34d43f1d92fd63bcd1155d3406 |
| Publication page | 208671c8d5d8acba0879896df3bf23f6aa56e5a15fbfa69d27829d624fea2501 |
| Manifest | 2c29406d1dcc2f964cd16b4ef98505fb3583a68fda01d6bdc3d3152e659cb7a4 |
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 | HnD+6+98IJNycdfoKtN+AoXsgxoBj8PPmKdaC/PMn1qVHldCimox0Qaia+1qdvnGGZLblgXl+aEf/tPbEMUFCg== |
| 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
| 2026-09-17T11:06:18.245287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047319observed 208671c8d5d8acba0879896df3bf23f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:18.226657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047319/manifest.jsonobserved 2c29406d1dcc2f964cd16b4ef98505fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.209093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047319/publication.mdobserved 9def48d21537992626c8fbaa0dd3a798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.191760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047319/publication.txtobserved f25178eed29d8e9ffab4a545d4cab202...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. |
|---|