OT-2026-000006455
Publication integrity record
Vacuum cup gripper, per zone isolation, three stage ejector, pressure verified, vented 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-2026-000006455) never changes.
Identity and time
| Publication number | OT-2026-000006455 · never reused |
|---|---|
| Internal UUID | 01a0a95b-d6d4-78e8-a995-ba477a48a09d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:36:03.415561Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006455 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd4d8f57d7c8cf648851e56cba29df99935c39fbe6a89eb64566354183b85175 |
|---|---|
| Markdown | 668e0ef68b78c04cb105ae3940f57a7552b314c595cbdea914548d4fc49b43a0 |
| Publication page | 677f4c39ccf1673da34bef4d5977ef83d1b0ac5ab531e08d049126ced13ed3d3 |
| Manifest | ad09cde0f396cd9dc9a0872e2649d6dc0eae523a9603eb580702116d76ee7533 |
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 | 5M543JoimgOJtz4W19caryWQIUjnpreTF1gk12CsR1NZHUBAB4A8P7zWUjEurAzTXo10atVhOPf8VIxYgcD6Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:15.642220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006455observed 677f4c39ccf1673da34bef4d5977ef83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:15.624270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006455/manifest.jsonobserved ad09cde0f396cd9dc9a0872e2649d6dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:15.482144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006455/publication.mdobserved 668e0ef68b78c04cb105ae3940f57a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:15.466378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006455/publication.txtobserved bd4d8f57d7c8cf648851e56cba29df99...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. |
|---|