OT-2026-000031959
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed blow-off before set-down
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-2026-000031959) never changes.
Identity and time
| Publication number | OT-2026-000031959 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7528-b888-ed272b2fce6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b77c8a6be5acef15987ceadff2352c4021378c91f5244f5438be1f34a76edb3 |
|---|---|
| Markdown | ba0759253c14d2d8f653c0503dd8e434c6e1a7fdbbb75886b9d3fe32849b38b0 |
| Publication page | 461b01af22dbadbe06a68d444b7e61e784a90976a8ce1ef47c3bfd44a2f0c30d |
| Manifest | dc062184ce36f880ccd31ce8ec582df4cf51dbd9d31858dfa6b02d92a9c2863e |
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 | NETovAl/sn9lDPsdvZ1fupony7GguIB+O97DZ8VWG89QPJiJCGn0697eobVpvSg9xvMN+v/feRlrYUhpdwdwCA== |
| 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
| 2026-09-17T11:35:14.849127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031959observed 461b01af22dbadbe06a68d444b7e61e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:14.829632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031959/manifest.jsonobserved dc062184ce36f880ccd31ce8ec582df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.808332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031959/publication.mdobserved ba0759253c14d2d8f653c0503dd8e434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.789921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031959/publication.txtobserved 1b77c8a6be5acef15987ceadff2352c4...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. |
|---|