OT-2026-000062057
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000062057) never changes.
Identity and time
| Publication number | OT-2026-000062057 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-72d2-aecc-fe3e3b1264b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6827f2f8c5f69157571fc8a5b18e242b8800955366b666cb68b0df475da9a828 |
|---|---|
| Markdown | c6c1501b75b1996c05f40e7086d68d09daf7b96c36a05539564e051d1c7b785b |
| Publication page | 878143cdbd7672b9903848fc82063ee05b6b9b5289e109b9e8000d67b67d4693 |
| Manifest | 3c6c0024c5d8eb01b80a53ee86033830edb5be65442b323185293a7768a15049 |
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 | 0edLy9Oq1AHgoz4ihKRK/wuNwrC0bQCtGWmkSLrE4mUliSdz3FdJAO5K/6fL148jLxpjobVCQgyUGjM3FbxGBA== |
| 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
| 2026-09-17T10:41:06.081634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062057observed 878143cdbd7672b9903848fc82063ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:06.062304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062057/manifest.jsonobserved 3c6c0024c5d8eb01b80a53ee86033830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:06.042060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062057/publication.mdobserved c6c1501b75b1996c05f40e7086d68d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:06.023317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062057/publication.txtobserved 6827f2f8c5f69157571fc8a5b18e242b...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. |
|---|