OT-2026-000080376
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000080376) never changes.
Identity and time
| Publication number | OT-2026-000080376 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7751-acc7-61bf92f740de · 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-2026-000080376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56908c9840d9e2536bc7c0879e0b77f75a2baa58b2b72b56a6f33411acfb05ef |
|---|---|
| Markdown | 6e3a8d27fb87caeb6df4105d6fb3c4e19bb8a7254b53ba3be73824c6f39f584b |
| Publication page | 6456cff14936734144458f7ab803a51c8db148fc6d103de14b290d49971ac88b |
| Manifest | 9955886161e2008c5654094ce6301ee3d53dc62fc66cdb933e9008a59b527ad2 |
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 | 7/clueXh6hDAJEHZmS+MJWt7f5YbHYuCER+u3a/dmStosbvI/b535C7FBqH4acAmF5LXFbzYAbwJWAqbocmVDA== |
| 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
| 2026-09-17T10:02:52.094686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080376observed 6456cff14936734144458f7ab803a51c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:52.076236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080376/manifest.jsonobserved 9955886161e2008c5654094ce6301ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.059207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080376/publication.mdobserved 6e3a8d27fb87caeb6df4105d6fb3c4e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.040332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080376/publication.txtobserved 56908c9840d9e2536bc7c0879e0b77f7...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. |
|---|