OT-2026-000102159
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000102159) never changes.
Identity and time
| Publication number | OT-2026-000102159 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7e7f-82da-d18868ef1cb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1256d4b94b927b941c5ff6bc99c8222b943e748a829e92a6c8b1b50d97e54e11 |
|---|---|
| Markdown | 9422241e5f7b08d222db249e7dd506559cf1938ee8238d21f24488bc747ed775 |
| Publication page | 984f61a278433619a7a8e3cf8c3bb3df1cf4e9dbd4a2e1597745573817218c04 |
| Manifest | 1ba2b476b5cfd866234591611e91576b6357dcf32a3ce4943d10596f006a2036 |
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 | ON7w+/DV9ks0/KnVl0PlUZ8tUUF/uY1n3994MFFrLMBVkocMAC8wcIiBmpuRWg+huyjaH5FTN8PJ+oQLqhrCDw== |
| 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
| 2026-09-17T09:25:19.624799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102159observed 984f61a278433619a7a8e3cf8c3bb3df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:19.605519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102159/manifest.jsonobserved 1ba2b476b5cfd866234591611e91576b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.586350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102159/publication.mdobserved 9422241e5f7b08d222db249e7dd50655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:19.568859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102159/publication.txtobserved 1256d4b94b927b941c5ff6bc99c8222b...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. |
|---|