OT-2026-000088268
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000088268) never changes.
Identity and time
| Publication number | OT-2026-000088268 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7bfb-8975-838cc4592d6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088268 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4a079d72d20ce2aa82bc5c7159fe27e9d107691f81311b858d7df2558720c06 |
|---|---|
| Markdown | 1b71b746695b495e1bd5b072f2c4250bf5a52dff00d9e61934da7abbfd519b70 |
| Publication page | 3f07188b7480de7da05e935ca87a7b4c268db9c969ad9fc6c412f9cbbd1070c3 |
| Manifest | 5a27d77dddcdbad3b95b228f54f9c1a08ca3c4544c0ee92a03ffd187512a3c41 |
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 | 2G+D+5ybPne2vl308LBnq3EqXOnXsm+ryihZvIIp+uPOILG1AF4xsbFbU74VHIJHaugF3tutVzdMPp3jy2s2Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:48:34.561628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088268observed 3f07188b7480de7da05e935ca87a7b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:34.544326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088268/manifest.jsonobserved 5a27d77dddcdbad3b95b228f54f9c1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.527203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088268/publication.mdobserved 1b71b746695b495e1bd5b072f2c4250b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.510114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088268/publication.txtobserved c4a079d72d20ce2aa82bc5c7159fe27e...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. |
|---|