OT-2026-000035681
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000035681) never changes.
Identity and time
| Publication number | OT-2026-000035681 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c7-70ed-a0be-f0b85ce11c3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035681 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5e34401d606ff7386f576ca2c7cdcf77cf6be5607c8e535183533213d48f905 |
|---|---|
| Markdown | 828f4a01647b7f317ae25f420858538b01c73a3ae44d6391582d9916d3985ccf |
| Publication page | 72f1510e10ed2272e09697fc7e8beb9f881c6fd5e319442d96d7a6b4f6cd640e |
| Manifest | 8e9ced9e1dbd3a170426bc2a57d8a378fca948c1981d52b9fd730a821142f9e6 |
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 | qVujiKNf4r7r2ihbihrtA4j/7bCQROpOpWLWCnmKjo/5rHfXmIzpQE2CkbgJxdvPD2DJnCndJSYs0mO678YBCw== |
| 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
| 2026-09-17T11:27:15.237608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035681observed 72f1510e10ed2272e09697fc7e8beb9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:15.219990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035681/manifest.jsonobserved 8e9ced9e1dbd3a170426bc2a57d8a378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:15.202738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035681/publication.mdobserved 828f4a01647b7f317ae25f420858538b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:15.185513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035681/publication.txtobserved b5e34401d606ff7386f576ca2c7cdcf7...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. |
|---|