OT-2026-000022738
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained 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-2026-000022738) never changes.
Identity and time
| Publication number | OT-2026-000022738 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-71b8-ae23-43b609396e45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 074c44e3c1c8beacaa3a14fd576f876eeecb5a8c17962c1800afd7da3243532a |
|---|---|
| Markdown | bccac139cfce47e496e8e05a1c410c960602d9df5309ba915bcbf91c807a3919 |
| Publication page | 950642ad9929a4533ace22e86a80b9114442eb2aa0f20111d16914e777417ff6 |
| Manifest | b78ee0eca85d1d24765c9c2d2b827b17c1d28d929ae1fc76fd421d66d9dc9260 |
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 | pElRtBvblaliKX9hYbF341OaGNX5D6FJ/PscAbzj/GsnNbf+sfflohfcBOc59rXFPQPL4KHCnkSjh47DKf+WAg== |
| 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
| 2026-09-17T11:52:14.644955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022738observed 950642ad9929a4533ace22e86a80b911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:14.625354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022738/manifest.jsonobserved b78ee0eca85d1d24765c9c2d2b827b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.604690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022738/publication.mdobserved bccac139cfce47e496e8e05a1c410c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:14.587691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022738/publication.txtobserved 074c44e3c1c8beacaa3a14fd576f876e...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. |
|---|