OT-2026-000003892
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, two stage ejector, pressure verified
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-2026-000003892) never changes.
Identity and time
| Publication number | OT-2026-000003892 · never reused |
|---|---|
| Internal UUID | 01a0a90b-6044-746a-b9a1-46d3d0c4a8c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:10.182296Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e5e85211dd06203e4f55a643ee0cc3940f0b389a49f44c7b8f6a98e76d68c92 |
|---|---|
| Markdown | 93ac9d3cbe8c8db1195ae2512473b8c99edc8799801371ee310a1d33473c3001 |
| Publication page | 9e588d625fd21a8a114f1d09f39a5c5bac41152891f6804877dece6c80d65f7a |
| Manifest | f8df1fdcd32d04a747deef04fd057ba9451e3f1dae70cd84d876a526049b1219 |
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 | 6EOEpJeQq7ycUnU8IDQ3RFCl7xvo6GIVF5Uu5hNXowau7URejpIjlKjnemYh+4iT+JJCF90qakSnKlz9VNUHBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:13.935395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003892observed 9e588d625fd21a8a114f1d09f39a5c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:13.920526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003892/manifest.jsonobserved f8df1fdcd32d04a747deef04fd057ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:13.903700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003892/publication.mdobserved 93ac9d3cbe8c8db1195ae2512473b8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:13.888839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003892/publication.txtobserved 1e5e85211dd06203e4f55a643ee0cc39...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. |
|---|