OT-2026-000013388
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off before 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-2026-000013388) never changes.
Identity and time
| Publication number | OT-2026-000013388 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7c65-b29a-cf79fe83b2c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5274b6279ec194eebac62c8847357e8bffc998b11855e5ce09468e0b53dd8d89 |
|---|---|
| Markdown | f0143624985191fad6e366df1127b0ed3bf1daacad5b173225f1ada13471656e |
| Publication page | 9bbf60b3c624c7428b3eed1eaf9aaa12631750ad0a5ce11e61d7276fc5ec2199 |
| Manifest | 3a4d79a37be8b1945baeaff66659bab84f4d63995e911be0aa470660a421da97 |
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 | 0HV8hokywBXN5P0BU7wZoyj7dZX3bKzb4FLNIKrCZfyCqajwspTAjTQSE0Ss9IE4ab4ZULSkoACjRBgo4Y9eDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:51.505582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013388observed 9bbf60b3c624c7428b3eed1eaf9aaa12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:51.488599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013388/manifest.jsonobserved 3a4d79a37be8b1945baeaff66659bab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.467983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013388/publication.mdobserved f0143624985191fad6e366df1127b0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.448100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013388/publication.txtobserved 5274b6279ec194eebac62c8847357e8b...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. |
|---|