OT-2026-000104309
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000104309) never changes.
Identity and time
| Publication number | OT-2026-000104309 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7cc9-98e0-436e29dcca9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57032928634756be468d02d393850efbf46df27f6dac1a0ba44994f0ce0457ff |
|---|---|
| Markdown | ab5110e7f65129a51c957ca2568dda41a4d395e2aa957fe27dc11e9c518ae795 |
| Publication page | 4512e51279e77552e1374ecbde8fd97d321da88815d15b37d99cfed39c1817f0 |
| Manifest | 3315539e7d684216903aff3e5ae53c07e831bd9d1f50d58efa312babd797de63 |
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 | ttbdZwpSw7BCT5aHSbR7p66uK0pQdXqw7FvjB5weDlnKJb52i0l3lVJ4PpdX4xZMN32jZW8QZiBULpqi5aohAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:33.395792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104309observed 4512e51279e77552e1374ecbde8fd97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:33.379987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104309/manifest.jsonobserved 3315539e7d684216903aff3e5ae53c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.364023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104309/publication.mdobserved ab5110e7f65129a51c957ca2568dda41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.349289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104309/publication.txtobserved 57032928634756be468d02d393850efb...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. |
|---|