OT-2026-000062772
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000062772) never changes.
Identity and time
| Publication number | OT-2026-000062772 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-75fa-94a5-ded902eb4f1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e4ef9f8de3fbe47db0b26b123ac5e1e1bf5460395c2df07cf217c94da64a8b3 |
|---|---|
| Markdown | 2a8881e712065a8156cf6199c63a77c84f98e2f441645e7977ccf54d85004ace |
| Publication page | d989f5bf2b8ea596a88f75617fdb8c058bc9df7a4250c68fdacea57dfaa6a7ff |
| Manifest | fb727f3c322cca9953835dfe94d867e104759cce215068b6112c487b77dc9f5a |
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 | N0FYucouVdUMlIMsedE0pVQetT3UukSJLX6M9MD3KAjvN3zD2FObEaL+l7bvyMXoo89KXlsupCMR5Ly2NleyCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:21.472893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062772observed d989f5bf2b8ea596a88f75617fdb8c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:21.455804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062772/manifest.jsonobserved fb727f3c322cca9953835dfe94d867e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:21.437490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062772/publication.mdobserved 2a8881e712065a8156cf6199c63a77c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:21.419930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062772/publication.txtobserved 8e4ef9f8de3fbe47db0b26b123ac5e1e...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. |
|---|