OT-2026-000073722
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073722) never changes.
Identity and time
| Publication number | OT-2026-000073722 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7185-a9d8-32d1f45cf7f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073722 |
| Status | PUBLIC |
Content hashes
| Canonical text | adee53162fd707c5ce979c7fbde254762dee0ec4c38e7f6f272d6026e17f680e |
|---|---|
| Markdown | 1339f638848ab92326dd0bcd8a4e848f0be03f684b97c352106026dedafabf69 |
| Publication page | 9000ef924128dfd5b3781d015ffae1e2960c19e921aff1597ec5d855bab8cbc7 |
| Manifest | 28cbed8b819f289c001c9ab30d63dad3e62805c3f036a633a19507e1255d6000 |
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 | 3Q6FgPnREgM5Uld2EEV2Oopx3pjXdP3pi/1amGiZ5cWeKJzpnNcgBOpvKRsnwsokp/O5OOiZkIwLWPL/pazlAA== |
| 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
| 2026-09-17T10:19:47.797964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073722observed 9000ef924128dfd5b3781d015ffae1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:47.779632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073722/manifest.jsonobserved 28cbed8b819f289c001c9ab30d63dad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.761049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073722/publication.mdobserved 1339f638848ab92326dd0bcd8a4e848f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.742362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073722/publication.txtobserved adee53162fd707c5ce979c7fbde25476...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. |
|---|