OT-2026-000028483
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000028483) never changes.
Identity and time
| Publication number | OT-2026-000028483 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f7-7380-bdab-14d9cc28ca61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bd186c801d57d07f0e89de1708ea5aa08d7a3d45b5a02e49f1b2f312d0426d2 |
|---|---|
| Markdown | 1e0a8acda0b701fd612438442b3c1b404fd05801d771b534c54bd2bf5722d718 |
| Publication page | abdf5e255b92550aeeea83bffd43a4ae3ba44dff5f1552c4a3a25a27fb1bc942 |
| Manifest | 644597579d6f51ac50165bc8578f0fef39664c1972c1ffd60b13f10160fd1558 |
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 | FdZGOwXQdaWnQiGnZnDvF+FHsHkhxHATu9ISqx7wTjfHxUsv7sj00eE0VhKVBeUxI3ou+ijMtLy0mRa67NrhAw== |
| 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
| 2026-09-17T11:40:37.996058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028483observed abdf5e255b92550aeeea83bffd43a4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:37.975638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028483/manifest.jsonobserved 644597579d6f51ac50165bc8578f0fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.953579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028483/publication.mdobserved 1e0a8acda0b701fd612438442b3c1b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:37.935705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028483/publication.txtobserved 2bd186c801d57d07f0e89de1708ea5aa...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. |
|---|