OT-2026-000027678
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000027678) never changes.
Identity and time
| Publication number | OT-2026-000027678 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-78a4-9bba-4d0573fdb728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68153c0defafd2b0965d114133ea88e3be61bcae778618f30e9a6aa195ac8340 |
|---|---|
| Markdown | 04d79defa26cdeecca4420873802dc6c787de5ff51f9872da0f0afabfd9932fb |
| Publication page | 938d36ab75252beeb8e6e1dc908d6997ff909ece6fbf176c91002764e1635664 |
| Manifest | c1e09bd6695803512434dfa63a600601897cbcca6b5c837497c1b92c0463e5dc |
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 | //bdp+l69VvFWnGbGy00rGf0yqHpnR3Pp9hhX7jWvplcOX3SxMV/smLnrazI+sc81vhW1rwICB234dRJinE2Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:12.981677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027678observed 938d36ab75252beeb8e6e1dc908d6997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:12.961955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027678/manifest.jsonobserved c1e09bd6695803512434dfa63a600601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.942883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027678/publication.mdobserved 04d79defa26cdeecca4420873802dc6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.923220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027678/publication.txtobserved 68153c0defafd2b0965d114133ea88e3...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. |
|---|