OT-2026-000103672
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000103672) never changes.
Identity and time
| Publication number | OT-2026-000103672 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-787e-92b3-c0be293c01d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c6d319d016d5cf3bd8cda2e09542a0e17f64f0c364818084663970e5cc6bf70 |
|---|---|
| Markdown | 7f493b6c9d35d4b4d97b650b2a366d0d82ff350b418a15016a987cff18a402eb |
| Publication page | 0fb51f3023b6e135d2ee75c2f32065d034b3a913e9262dccebd45911bd108150 |
| Manifest | 6b1eb876bc651c8371dba256a06a095d477b22cc73daed0fcae893e4d1234ee3 |
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 | CgRxvOx8ZOqnOI6JCeNWzhuouZvBl1XShkYSmLxmDsz2/WPvBTeYlmFk2JztsDCixjUBRvPWMKBMy2i5STcCCA== |
| 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
| 2026-09-17T09:22:28.437738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103672observed 0fb51f3023b6e135d2ee75c2f32065d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:28.422501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103672/manifest.jsonobserved 6b1eb876bc651c8371dba256a06a095d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.406166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103672/publication.mdobserved 7f493b6c9d35d4b4d97b650b2a366d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.390314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103672/publication.txtobserved 6c6d319d016d5cf3bd8cda2e09542a0e...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. |
|---|