OT-2026-000053319
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, pulsed 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-2026-000053319) never changes.
Identity and time
| Publication number | OT-2026-000053319 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7957-8728-1992a6fc3fe0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21ce247041fade5d9689c873e85ad98259395a249a673e3ae8ea4a6eb9738056 |
|---|---|
| Markdown | 2caa366d017607fdc83940f9ce6b275cd694b1188e4d2fb53bbd55548c2bac2f |
| Publication page | ff43183e2e4f438a0f7843e5a52d2d3d008158652936ec91df5472a3db4f9c08 |
| Manifest | 36a467b3c6f0dce9465f9adc6950dbd231a5d5c4604af12efed1f893c92edd43 |
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 | sHM4X1HKrrLzGrAKjFX274c1XBeKaM6VsJzbrttN2//dZEd4LcmuMNVth4/AM6GBFheQkS3Am9WIH7dd5JGqAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:00.895045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053319observed ff43183e2e4f438a0f7843e5a52d2d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:00.877344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053319/manifest.jsonobserved 36a467b3c6f0dce9465f9adc6950dbd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:00.858537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053319/publication.mdobserved 2caa366d017607fdc83940f9ce6b275c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:00.839023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053319/publication.txtobserved 21ce247041fade5d9689c873e85ad982...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. |
|---|