OT-2026-000061372
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000061372) never changes.
Identity and time
| Publication number | OT-2026-000061372 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-765f-8d9c-151b22c979c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 392ed08a56915506ba1ff7f4f7c2d0409c0d0ac566a47bac7dee75f177641941 |
|---|---|
| Markdown | 49a46c2c9c9029c8890abe370460c3117e2ee316765e5c479a24cf91cf951445 |
| Publication page | 690fee1ea70e4e974378ce2f6e46d54d3dcc520bfde84f285910f432feaaa21a |
| Manifest | ebfbc91737df6bdadf7409e5569e34d91ba3efe15e8d1e37e630eb4511c0b39a |
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 | 3MplgV6iYD3PVAx2MOIhhTsvnARfOKwMb8g3nHTSKGSPLfNSICqwTvoh4Jm1iJR4QtLwEwpsw9g0Kxwqn+iXDg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:13.659795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061372observed 690fee1ea70e4e974378ce2f6e46d54d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:13.624789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061372/manifest.jsonobserved ebfbc91737df6bdadf7409e5569e34d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:13.608363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061372/publication.mdobserved 49a46c2c9c9029c8890abe370460c311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:13.526304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061372/publication.txtobserved 392ed08a56915506ba1ff7f4f7c2d040...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. |
|---|