OT-2026-000078683
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078683) never changes.
Identity and time
| Publication number | OT-2026-000078683 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7616-b02a-0ae8206915f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f0e91e1650af6ef7e124d9d292311a2b48a05e146abc9f63970665d1fd73059 |
|---|---|
| Markdown | 3dc677a3b93ff0507400f922a70cfdcbe9d6d114433afc769f1c932f6ebce5b0 |
| Publication page | 1e29677e0f479f38976931aa0852c41cd5f16772a99bf5219169fad2ebdc9cdf |
| Manifest | d818800f279f3cdd2662d26f075cf336983ec099c1f8a088e27ce6459b0deffb |
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 | oMOEyy/loRciveyXxfWAm0ln01wLSvveeb2WYjBqGR786agEVPm/56RDU6G6bMJ5XjSr2gFaeMBZ1rl6P/z5Ag== |
| 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
| 2026-09-17T10:05:27.659894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078683observed 1e29677e0f479f38976931aa0852c41c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:27.642860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078683/manifest.jsonobserved d818800f279f3cdd2662d26f075cf336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.626062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078683/publication.mdobserved 3dc677a3b93ff0507400f922a70cfdcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.608028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078683/publication.txtobserved 2f0e91e1650af6ef7e124d9d292311a2...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. |
|---|