OT-2026-000102191
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102191) never changes.
Identity and time
| Publication number | OT-2026-000102191 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7533-a389-f4c35fc89374 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43feace779fc483594d3067f85b21544292d07e155f266634f70ac96a517cc6f |
|---|---|
| Markdown | b8f2d9235eec4babeead284357c86c00105693c8e00ecdb228ca28eba27686c9 |
| Publication page | f0c08e885de9ca01d471b96bc83c54dd9fb6402f98772aff00311fd0a2efacc9 |
| Manifest | e4530bb9959e603c100316e695743f47af46b4013d1a3b76cbb082deb80579de |
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 | Xk7Lqk3NmMLlSGAiDPMND2pVxb8TcGGMhigPR+HQ4x2wiQtLyG4ID9r2Qxvp9ymdYp1S6eVae5Ra2k+cGwAbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:21.834460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102191observed f0c08e885de9ca01d471b96bc83c54dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:21.816597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102191/manifest.jsonobserved e4530bb9959e603c100316e695743f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.798443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102191/publication.mdobserved b8f2d9235eec4babeead284357c86c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.780158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102191/publication.txtobserved 43feace779fc483594d3067f85b21544...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. |
|---|