OT-2026-000035631
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed 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-2026-000035631) never changes.
Identity and time
| Publication number | OT-2026-000035631 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c6-78fd-8ca1-289fbb8dd0cd · 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-2026-000035631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d747e9b67c6503ad67841559192a33dd4a55131a6bab6e5f00ad6db223ac5d9 |
|---|---|
| Markdown | dcd39db62963963c8b8672168fa83b7dd7ff370667c964f4c250d19a9f9b9975 |
| Publication page | aac4344516a37c3bc6760878e1a497db5a74b1909fb6403fd3f1cf00821e17af |
| Manifest | 9469ebb7df5c1cce05439d8c5f046463db5c970adf5df39a55f2ca48cf8c29c3 |
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 | A3xs16GuAaoVqnP4AxlPoS5W2hutMFf38EDcvgX8Bwqc996xnuNwDXrjKlSjJkIYyozAlYoyiO3hFhB622aWCQ== |
| 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
| 2026-09-17T11:27:10.657034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035631observed aac4344516a37c3bc6760878e1a497db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:10.638289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035631/manifest.jsonobserved 9469ebb7df5c1cce05439d8c5f046463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:10.615557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035631/publication.mdobserved dcd39db62963963c8b8672168fa83b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:10.591221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035631/publication.txtobserved 5d747e9b67c6503ad67841559192a33d...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. |
|---|