OT-2026-000072829
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000072829) never changes.
Identity and time
| Publication number | OT-2026-000072829 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7df5-b2cd-11057a0e3405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bb4369829602f34edc27768e66a3e4c869721fd2a3a13c529863ffe57fde8e0 |
|---|---|
| Markdown | 2cf672110be3db4da7fe87a1a01a6e8019b200cd3a9aedb8d38547d85ee9a60c |
| Publication page | e4d868b6449080563388d71ed07728e2a80214c4af2859df8fb8ce212d3b20c5 |
| Manifest | 9b910c13f4cd2f302cf5954d04cc2617ca5dc0ec43ab3281021932a5af6aa1fa |
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 | kNd+E6vHhgG5Ey5VZU3S/REmpoFFIgTjX3Cgjgutr5mE9ydsHJc7R5Jb+Lrianzr4Yyg/cLeJMEj+BhXsT+8CA== |
| 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
| 2026-09-17T10:22:44.992008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072829observed e4d868b6449080563388d71ed07728e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:44.973862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072829/manifest.jsonobserved 9b910c13f4cd2f302cf5954d04cc2617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.955501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072829/publication.mdobserved 2cf672110be3db4da7fe87a1a01a6e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.938118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072829/publication.txtobserved 9bb4369829602f34edc27768e66a3e4c...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. |
|---|