OT-2026-000008580
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000008580) never changes.
Identity and time
| Publication number | OT-2026-000008580 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-78ba-9a3c-17847599e564 · 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-2026-000008580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 297a49cc10b841783e4f6fdae1da9d1327ed6f822f804d8a3f2bf694b0b93bbf |
|---|---|
| Markdown | cb44b16e5e2fd995a11e898c0c8585baf0f64549e058d206e7f6e5d9b18717eb |
| Publication page | 5dd4e75b50927a7e35db6baf6f508dafa2658506b0be21a048c0012a01f2bfd5 |
| Manifest | 0cae13965edcaffabf87e99a2147518e81f099312296b73af462b5b5899c792a |
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 | hxirwTC5n5DBi68uN1EMa48awLMfUzdBRK7ZC7bNLwpIcNuoiZwCwL1VBmHwLBqAVerbDTfnccoVG7IV2WhgDA== |
| 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
| 2026-09-17T12:18:31.643288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008580observed 5dd4e75b50927a7e35db6baf6f508daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:31.623464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008580/manifest.jsonobserved 0cae13965edcaffabf87e99a2147518e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:31.604467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008580/publication.mdobserved cb44b16e5e2fd995a11e898c0c8585ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:31.584579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008580/publication.txtobserved 297a49cc10b841783e4f6fdae1da9d13...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. |
|---|