OT-2026-000006308
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, ejector fed, contact triggered, plastic cups, three fold
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-2026-000006308) never changes.
Identity and time
| Publication number | OT-2026-000006308 · never reused |
|---|---|
| Internal UUID | 01a0a956-6142-745a-b4fa-0c49a03dda7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:30:05.637124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006308 |
| Status | PUBLIC |
Content hashes
| Canonical text | d94a89a26b290ea2cc75f6e9644641e7ac1959814edf8f84932f28535747a325 |
|---|---|
| Markdown | ee5df4e441c296fe4631e72aea83ff2dcf2411aa3e52856939ce29d1b4955c99 |
| Publication page | 3c685ec6c8f9eeb844cb571cc194dea60ce278f40b276c90be009b4cab1ab19d |
| Manifest | 34c697053dd95316c55021ee65f0fbe29e2776e51248f189589e4874be2202c8 |
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 | ZnQ/QPGyifE8Zgz/wnAEaPdwrDU1PRwxz1FcKFYc6vvjH+7IpaMTlM7CKw0g9FbCv0cCv0Zm6MAJjZBwb2a5AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:33.684705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006308observed 3c685ec6c8f9eeb844cb571cc194dea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:33.654654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006308/manifest.jsonobserved 34c697053dd95316c55021ee65f0fbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:33.640015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006308/publication.mdobserved ee5df4e441c296fe4631e72aea83ff2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:33.625684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006308/publication.txtobserved d94a89a26b290ea2cc75f6e9644641e7...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. |
|---|