OT-2026-000104400
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000104400) never changes.
Identity and time
| Publication number | OT-2026-000104400 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-721e-9a92-a61788dabca8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c6b91579dc07286d08aaf828d5abd3d4e635dc6bd411a832043c8fc451bc6d7 |
|---|---|
| Markdown | c500516698d66ab16c679e7f49dbbb3178e42676de42b4fcdf9a4bde2528f0f4 |
| Publication page | 150fad17177d037cb73cfd8922da6ec0459d07bd8670b2d908b0f10371b0fc38 |
| Manifest | d72065022e358c9b911b7c95771d95ddeee2b9769899f1d88fa4f6e868fd66b7 |
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 | L60rYUQkwIg/57rePO5i8D/IUdR/0yhoqNJhRmKQuEX2kYyJu7jzXamKOj6b7uMsDlucVvx7+xcaK2flSnmFBQ== |
| 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
| 2026-09-17T09:21:40.152929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104400observed 150fad17177d037cb73cfd8922da6ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:40.134143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104400/manifest.jsonobserved d72065022e358c9b911b7c95771d95dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.116563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104400/publication.mdobserved c500516698d66ab16c679e7f49dbbb31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.098075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104400/publication.txtobserved 3c6b91579dc07286d08aaf828d5abd3d...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. |
|---|