OT-2026-000046515
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000046515) never changes.
Identity and time
| Publication number | OT-2026-000046515 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7e08-abeb-7cb5af0bc73c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046515 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3dca6bfcfdc1c577208fb6e6b27c0a87a54baeaa4d26cc2e8f253cc23d34e95 |
|---|---|
| Markdown | 2e6129c044ae592087249d27fe8458c30f9671f22c0619067094ad200d833096 |
| Publication page | b593b4042201016b23c6a04137b1c8539a77d6626dd4a8f1932398a2e2d39221 |
| Manifest | 9665883093d8c270899271f820266f5ed3cc2920c27903262d8f8b91bda73ffc |
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 | w0ZaFDPQAF7J1uyyZZ0u27qiJd8Egckyk6dNVvgA8W2NqgsX3/xhkiNRn7wmVjPrYklCkQcS9hd+go0z6jz1Cg== |
| 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
| 2026-09-17T11:08:33.653910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046515observed b593b4042201016b23c6a04137b1c853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:33.634862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046515/manifest.jsonobserved 9665883093d8c270899271f820266f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:33.616067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046515/publication.mdobserved 2e6129c044ae592087249d27fe8458c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:33.596900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046515/publication.txtobserved e3dca6bfcfdc1c577208fb6e6b27c0a8...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. |
|---|