OT-2026-000103561
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pulsed blow-off after set-down
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-2026-000103561) never changes.
Identity and time
| Publication number | OT-2026-000103561 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-76d1-a399-109975abd056 · 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-2026-000103561 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f11f023ff4f228d7661f0226bba1c056097ce4306de584c37a16c808ba53bf1 |
|---|---|
| Markdown | 11251a314c9772ab0756b65f6fd3c83854a7ca3e7ed47bd99b1563dfe4275011 |
| Publication page | 7443c2147b41bd005aa9906493174631de932558c825d886eb7761c176b53f5f |
| Manifest | 7a7b7b791a6a5d6a197dbbda40612a5deddc7d88eb82a4c0dd3b67757f8b63ab |
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 | gFvb7QNQXU4/gkHk3/1xGdaIR8gkI8wbGm5FJ8Ff2Tk0mxTvtbF8rOhuAKEx73R75WZW5wud0rTtj0iG3bdeAw== |
| 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
| 2026-09-17T09:22:20.429117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103561observed 7443c2147b41bd005aa9906493174631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.412281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103561/manifest.jsonobserved 7a7b7b791a6a5d6a197dbbda40612a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.393900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103561/publication.mdobserved 11251a314c9772ab0756b65f6fd3c838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.376761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103561/publication.txtobserved 3f11f023ff4f228d7661f0226bba1c05...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. |
|---|