OT-2026-000008402
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000008402) never changes.
Identity and time
| Publication number | OT-2026-000008402 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7397-af63-528bf433d3d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008402 |
| Status | PUBLIC |
Content hashes
| Canonical text | e84c0cc5b148b9db4a95d4078f035f17de7d3cc22fdb0a7211eea05c7b2df2cb |
|---|---|
| Markdown | 08afe9455852b3d42b893a455db5aea74ed4c9685c5f78d23e14fab5e8169a24 |
| Publication page | 2976cd7fda21c503779de84c6a2923c18a0434cc3f74d789619a91b78843b433 |
| Manifest | 872ddba0aebab0b24fa480f0c043a5aa2e265170cda072d9409599c522f4c287 |
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 | 0pHSBr/PgxLCoEgluylC+kSxvvLd/Ktq4V07mi6d/BPPqBZ7UJyTHBwqE8RTaf+wOYONUTKIcCH38VjqzzJ/Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:14.736104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008402observed 2976cd7fda21c503779de84c6a2923c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:14.716840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008402/manifest.jsonobserved 872ddba0aebab0b24fa480f0c043a5aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:14.698662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008402/publication.mdobserved 08afe9455852b3d42b893a455db5aea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:14.677662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008402/publication.txtobserved e84c0cc5b148b9db4a95d4078f035f17...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. |
|---|