OT-2026-000073712
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000073712) never changes.
Identity and time
| Publication number | OT-2026-000073712 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-72bc-8cbb-e682d135c6f8 · 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-2026-000073712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4726d54fcad9a69aa5f69948ca1c2547054ba0a32d4ddf538e76834569daefac |
|---|---|
| Markdown | c9342ee5635d33e1c87ba14e2e6836aef02b8f495f2dc96ceea7368c20b70664 |
| Publication page | 09725a2c162f09e50443770b3e4af3f391719a6950d5298f12a831972268ec22 |
| Manifest | 0c7388913f4bdd990e8c7e6beddef8b6d8eed6480f38b5f002d049fdbf95d27f |
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 | vpreQt4BtJNeTliPgRvktZ4hlq7W/sshUZSBFy9XFlAktEd5uX6LOIDJm5aLv+S6tX3Vy04aS2Ddz2eo1akJBQ== |
| 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
| 2026-09-17T10:19:46.970927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073712observed 09725a2c162f09e50443770b3e4af3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:46.953322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073712/manifest.jsonobserved 0c7388913f4bdd990e8c7e6beddef8b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:46.933647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073712/publication.mdobserved c9342ee5635d33e1c87ba14e2e6836ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:46.912984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073712/publication.txtobserved 4726d54fcad9a69aa5f69948ca1c2547...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. |
|---|