OT-2026-000008404
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000008404) never changes.
Identity and time
| Publication number | OT-2026-000008404 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7494-80a2-263e89074a4d · 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-2026-000008404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77046be0a02c7d01306a572a42b8a76ed269b65aaa5711754445aedd65191601 |
|---|---|
| Markdown | fd4c08fae3ed39eac84826268d70417483340a511e79b730478f4c0d540eefef |
| Publication page | 40a94ef7bdd0d482697f85b46454d02f463f99040b98d8367e59c1fedbb797b6 |
| Manifest | 825968164ef63bb89e13a38a734b49e2c8d4fad95ce5764a764171af0b543158 |
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 | Bv31bvdLAdf7pLdXdzJB3VDDvzOQ/LwArvin9Z54TVMOoZwiKfdcBFoe2fY9OS1NB3e9RWkheP5YdlrOUqhgAA== |
| 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
| 2026-09-17T12:18:14.901659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008404observed 40a94ef7bdd0d482697f85b46454d02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:14.884507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008404/manifest.jsonobserved 825968164ef63bb89e13a38a734b49e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:14.867173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008404/publication.mdobserved fd4c08fae3ed39eac84826268d704174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:14.848898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008404/publication.txtobserved 77046be0a02c7d01306a572a42b8a76e...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. |
|---|