OT-2026-000100939
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000100939) never changes.
Identity and time
| Publication number | OT-2026-000100939 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-730d-b87a-e663b3800ea7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81c5569bf55d9c6be20924a9f7b698c0f057a1df46d8a1f5a44abd2289a50fa6 |
|---|---|
| Markdown | d2a60bf1becd39529b158e53db3f0bdd248f8a93a122f29ebe038ccaa5c4d51a |
| Publication page | c0776ef22d747a425f4626f5137cfa6db12c95703490f06d50003caf89887ca0 |
| Manifest | b81a7bdef09cbdf174467c5c2d26a671aaada1db91e6d33b0a4e0aec840acb3c |
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 | N5rmSrkH8ORtgu7jG4kSBOXZJ0/o5xiifQSAF8dnXpbDAp/gsa+TZBa/zA74XUU8tuO5WIzJXrXQcwI30ck+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:26.643843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100939observed c0776ef22d747a425f4626f5137cfa6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:26.626780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100939/manifest.jsonobserved b81a7bdef09cbdf174467c5c2d26a671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:26.609936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100939/publication.mdobserved d2a60bf1becd39529b158e53db3f0bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:26.594432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100939/publication.txtobserved 81c5569bf55d9c6be20924a9f7b698c0...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. |
|---|