OT-2026-000083399
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, sustained 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-2026-000083399) never changes.
Identity and time
| Publication number | OT-2026-000083399 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-70bb-8d1d-22a2c8d4998b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25069d810b1628d74696d749cfef89e32c7a2e9cc020367ea632539520784a3a |
|---|---|
| Markdown | 659978527b03d5bf467f4726d7015f13cbf613398465ac31db39c2486d18529f |
| Publication page | 88324bcf04e0a7113b28d83a8abedcf883663dfee6434e34e7a5730b05901c12 |
| Manifest | 7aa7f0643ba5ce74d2cfecba58e126b22e9b05fffd558cd49ceba22e8aada7ab |
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 | bpiqHxSN3c43TbUGw6p2xpw0uAn5t4yePFZht+r1h3GttBucTwI6b6wlB8PdedDVJz1BYOjgrB37PLUIWU+pCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:52.020923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083399observed 88324bcf04e0a7113b28d83a8abedcf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:52.004972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083399/manifest.jsonobserved 7aa7f0643ba5ce74d2cfecba58e126b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:51.988076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083399/publication.mdobserved 659978527b03d5bf467f4726d7015f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:51.969018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083399/publication.txtobserved 25069d810b1628d74696d749cfef89e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.579595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083399observed 88324bcf04e0a7113b28d83a8abedcf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.563392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083399/manifest.jsonobserved 7aa7f0643ba5ce74d2cfecba58e126b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.548715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083399/publication.mdobserved 659978527b03d5bf467f4726d7015f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.533632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083399/publication.txtobserved 25069d810b1628d74696d749cfef89e3...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. |
|---|