OT-2026-000053503
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000053503) never changes.
Identity and time
| Publication number | OT-2026-000053503 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-72d1-8633-92b264dd2fb2 · 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-2026-000053503 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4c2a1f61ce3da52a04016aa07222cf64c4c44e49da22627aa9d47e2c98f34b5 |
|---|---|
| Markdown | c2ae80b48dac9504453eebf7f1f325b947019554cd7c4acdd438245955680e50 |
| Publication page | 09c8832ebce947bacd3c0c8b69d68dc281c5a5ec91e4129e9233e2652dabda81 |
| Manifest | 8dbe6034aaa8d59df2af4ae162cb56ea2d3551e7025143d7dada30434ff18a80 |
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 | vYz44i5KooEMpW4uxH2t9q8yI9iryrzA6v9RoQvYVDTFeL5uEwMgnKruidGgTLFt96XuvYTU0lkQxZeh+q7GBQ== |
| 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
| 2026-09-17T10:55:20.760203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053503observed 09c8832ebce947bacd3c0c8b69d68dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:20.742317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053503/manifest.jsonobserved 8dbe6034aaa8d59df2af4ae162cb56ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.723785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053503/publication.mdobserved c2ae80b48dac9504453eebf7f1f325b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.704595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053503/publication.txtobserved a4c2a1f61ce3da52a04016aa07222cf6...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. |
|---|