OT-2026-000056960
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000056960) never changes.
Identity and time
| Publication number | OT-2026-000056960 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-711a-bcb5-38cca05fa0ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 127b5120a9640b6778492d3abad53683a9f6d2d07e957236e8294aa5dc73a928 |
|---|---|
| Markdown | 32838cb5292f65ced16e6c0cb975bc4bef854fbf5fdb3da6027526af017cc06a |
| Publication page | 7ef8f13b504d3d8baf23782f803d8f96b57f725948bc0eda605bb79ab661bf87 |
| Manifest | 73f1a5c0ac15416b54983eaef6c3262cd719bff90190da5cb96ba3a6943972de |
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 | QtW8uFxQ5uGthRHmz1Mu615Jdjoz0DHf8om2caLmIJ7ByBf+I/Piwr1KC6SCY2sQinfDAdukkm9X0l/nUUnWBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.900242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056960observed 7ef8f13b504d3d8baf23782f803d8f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.883976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056960/manifest.jsonobserved 73f1a5c0ac15416b54983eaef6c3262c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.866433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056960/publication.mdobserved 32838cb5292f65ced16e6c0cb975bc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.849462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056960/publication.txtobserved 127b5120a9640b6778492d3abad53683...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. |
|---|