OT-2026-000080378
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000080378) never changes.
Identity and time
| Publication number | OT-2026-000080378 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7fbb-81d3-959c4aaba506 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 260121014652a8dc06c8de9a4484d8cd0153e48d5ce4e0dce46e00dbc61de1cd |
|---|---|
| Markdown | 540ac997a8c47272e2b3bc7bf586e48ffe8a43b339aae9b30ed7f954aaacc7b0 |
| Publication page | 0765a8900a32388df47c04e594dc953c0f185112b67e22d62fbc996f08e13ece |
| Manifest | 0ce1db78fd8dd069d751aa716566a5a5e2db915c7b6649a63d6c56147383fc12 |
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 | Ydzxtzqn8G9FEC6iPWtPAguRQQFwdSSsLSql0oYu/jXyZddsVHMk3v2gSdYAuodUCpVaCFuFW6yAsHcGzTh6CA== |
| 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
| 2026-09-17T10:02:52.243388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080378observed 0765a8900a32388df47c04e594dc953c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:52.226343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080378/manifest.jsonobserved 0ce1db78fd8dd069d751aa716566a5a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.210490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080378/publication.mdobserved 540ac997a8c47272e2b3bc7bf586e48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.191442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080378/publication.txtobserved 260121014652a8dc06c8de9a4484d8cd...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. |
|---|