OT-2026-000013639
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000013639) never changes.
Identity and time
| Publication number | OT-2026-000013639 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7d52-b93c-e2b5f02861ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 837808e4a186990fe321bbf6a731c61efb17cb30ad1f1f1fcd4db11c968741ec |
|---|---|
| Markdown | e101618900bfc67557b78e7a3aaa775a94e9368122d0917391cc6eb36b67ec01 |
| Publication page | e94ad34ce07d1dc66dca446e162d566b9b644ecb0c52678e3b335cbb066314e7 |
| Manifest | 24b6419bc449846f7756b5f5a7c83e4f3c0761f1ef488057fced77edd732e57b |
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 | 735ZZdP3iI7Nyg2e23aLwuC+UHry6GRaCHluU2AD3fZe+okEEXK/I32fRsgr9upAx70L4/AeEFrcQ7ip7bk/Cw== |
| 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
| 2026-09-17T12:10:33.503712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013639observed e94ad34ce07d1dc66dca446e162d566b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:33.486024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013639/manifest.jsonobserved 24b6419bc449846f7756b5f5a7c83e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.467084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013639/publication.mdobserved e101618900bfc67557b78e7a3aaa775a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.444547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013639/publication.txtobserved 837808e4a186990fe321bbf6a731c61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.517490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013639observed e94ad34ce07d1dc66dca446e162d566b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.499290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013639/manifest.jsonobserved 24b6419bc449846f7756b5f5a7c83e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.481221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013639/publication.mdobserved e101618900bfc67557b78e7a3aaa775a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.461163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013639/publication.txtobserved 837808e4a186990fe321bbf6a731c61e...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. |
|---|