OT-2026-000103982
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off after set-down
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-2026-000103982) never changes.
Identity and time
| Publication number | OT-2026-000103982 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-74e7-ab23-c5593fdc345f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bbee2144e3c312e827721c1998f2946d3378ac7e22837db13c02f35b6d0ba6d |
|---|---|
| Markdown | 2f5930d0bd5b6ec1713311da2070fe88411edfc2b339fcf7b847a1c093872530 |
| Publication page | ed633a0e0fc9a2c881048cdbce52cf580ad4d4a41334228245d22bca2d4658ce |
| Manifest | 442ebc36bc7bca6b36e67912da5eabc8578afbdf33e916c4d7e80804f764e797 |
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 | 5Y/XECQJf4S25oniuB+AxadXWDUSisq34lSqfCkBZswUzjSp3q4ky+ewBcM97WQ7JBDPimCGBxg+OSwTICx+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:59.203215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103982observed ed633a0e0fc9a2c881048cdbce52cf58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:59.186833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103982/manifest.jsonobserved 442ebc36bc7bca6b36e67912da5eabc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:59.169483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103982/publication.mdobserved 2f5930d0bd5b6ec1713311da2070fe88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:59.153276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103982/publication.txtobserved 3bbee2144e3c312e827721c1998f2946...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. |
|---|