OT-2026-000070953
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000070953) never changes.
Identity and time
| Publication number | OT-2026-000070953 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7583-8587-52fe80c82524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ffc3eb8cc828b72192478a39ff82649cbe5793b34ba1d9bb95c607961e366e6 |
|---|---|
| Markdown | 95e284559877688c2b9c835f41165e6fd74f2dab7c409693bc72cc3ee92c26c4 |
| Publication page | 61771f1069861ed0398cffe70d72853e76d9c31e00c764b01c2ba85c4b00773a |
| Manifest | 558c751fc5ff8386a609aa3480bc5af32cf83d44ebfe0cf99f12a6bcf7ffbc64 |
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 | 0W5VjsleBpvDJTKHCu2IpSjRNqulvVp0BKi5m/ddwIMYJBj9ZXED/P/AOm9G1UMU3ePrKzAdfxts4Cn0EYftBg== |
| 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
| 2026-09-17T10:25:47.363589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070953observed 61771f1069861ed0398cffe70d72853e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:47.346452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070953/manifest.jsonobserved 558c751fc5ff8386a609aa3480bc5af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:47.329649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070953/publication.mdobserved 95e284559877688c2b9c835f41165e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:47.313090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070953/publication.txtobserved 2ffc3eb8cc828b72192478a39ff82649...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. |
|---|