OT-2026-000034550
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034550) never changes.
Identity and time
| Publication number | OT-2026-000034550 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7db1-bd7f-15d2fbdb0562 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034550 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab9a5c0540fc127b30a506a93334db82d81a5b43586102074babadb8f570f222 |
|---|---|
| Markdown | d156de3ac670c0e9e124e7244b16688f450e71c7bd68311592b7f832647473de |
| Publication page | e4437a72833c92d4e184c1906da30cdeec9dbaf379644ae2bf09a8497549b99e |
| Manifest | 5fa7be0984941739a4ae41950f6ccffd68a45265bb9e8acde083b9f809f76d98 |
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 | yGhLdA9DIEcDlsWZnBXts8UIxR90WHLwpJpOYjlYDnfmCFKcAY8ILQU4ccWRqrP11eQIp41PSiMI/V8xEaQlAQ== |
| 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
| 2026-09-17T11:28:54.765430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034550observed e4437a72833c92d4e184c1906da30cde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:54.747893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034550/manifest.jsonobserved 5fa7be0984941739a4ae41950f6ccffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:54.731048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034550/publication.mdobserved d156de3ac670c0e9e124e7244b16688f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:54.712915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034550/publication.txtobserved ab9a5c0540fc127b30a506a93334db82...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. |
|---|