OT-2026-000033120
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000033120) never changes.
Identity and time
| Publication number | OT-2026-000033120 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-729c-bc53-698f604780ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62198ff648bb34c887b5963ab4fcbbed87c0cb16ed485233664294d5070240d4 |
|---|---|
| Markdown | 1b84bd6e7e1037568a21033b8e9ee4c4dc45e0c952a99b4831cbc6e9f2bdfb7f |
| Publication page | 48925e018881851ce1a3d22a1b0c64e2c85ad29fb6339a9ad622a512bfa4bc39 |
| Manifest | 1e7aa83327c7a7c6bfe9838459f2376d2529569c3791c32c5b8a7c903735ba26 |
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 | xoxOXlnfhP6MxaHh0bbvQFqKlDYXYZ6WvB08zN/fHi3I6qKeE5WBfDwCdgqVkkkMCLrAgG7hmOEqnGpdIuXjBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:47.721995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033120observed 48925e018881851ce1a3d22a1b0c64e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:47.699247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033120/manifest.jsonobserved 1e7aa83327c7a7c6bfe9838459f2376d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:47.678374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033120/publication.mdobserved 1b84bd6e7e1037568a21033b8e9ee4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:47.655635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033120/publication.txtobserved 62198ff648bb34c887b5963ab4fcbbed...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. |
|---|