OT-2026-000045239
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000045239) never changes.
Identity and time
| Publication number | OT-2026-000045239 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7984-85d0-1ee958335891 · 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-2026-000045239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4baabaa80d4e4d8152f4ffa20087d283b8f0a2dfd3d72a8b740de89bd54d384a |
|---|---|
| Markdown | 582bae731c86cbd679feb7df1ba52fbda9cda96788e4571fcbefd03360d42566 |
| Publication page | 312e1f0f918d927b185cf15d4e5d51e8ac986459757ca59ea28b6de15ab66f6d |
| Manifest | c4dbea683e9672e70c20c942291bed1cf379555211a34e426aad18e436396b1d |
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 | oKqNxXTvB8WtZ/ronDisc5uFY01qKH3C+KD6yDL7W+YDX30K/N86t6hnGBPgxX9YePInT8Avr8axrxbIHm7BDw== |
| 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
| 2026-09-17T11:10:26.262774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045239observed 312e1f0f918d927b185cf15d4e5d51e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:26.241905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045239/manifest.jsonobserved c4dbea683e9672e70c20c942291bed1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.223638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045239/publication.mdobserved 582bae731c86cbd679feb7df1ba52fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.203738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045239/publication.txtobserved 4baabaa80d4e4d8152f4ffa20087d283...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. |
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