OT-2026-000086303
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000086303) never changes.
Identity and time
| Publication number | OT-2026-000086303 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-7a46-84bb-8daa4be4ebe3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1651bf4dc29ba3812a9e06dfb2bcf29dbd80c39877aee1e744da52d35b33e638 |
|---|---|
| Markdown | 15585122c139e4eb9914f536eb4b8385708c236fc42b82a2d3f6b6ce24d8b96a |
| Publication page | f90b7a2efe30769ad52daef5c9f554ee5f2593d3e7323f24a3f0431f39593ece |
| Manifest | 364d5c2640ba6b16f43ac912b610acf0aa45475e5306a1eb8238359c11a14bef |
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 | 4ZSVUYgZD4eYuNEyL8SKrIgzdissW+qiuSg/sVm8WEBl/TfryZYu5Kw7ltLEcjUF0X6AASaa429sjU7/M12wCQ== |
| 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
| 2026-09-17T09:51:59.009445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086303observed f90b7a2efe30769ad52daef5c9f554ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:58.990955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086303/manifest.jsonobserved 364d5c2640ba6b16f43ac912b610acf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:58.972763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086303/publication.mdobserved 15585122c139e4eb9914f536eb4b8385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:58.953964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086303/publication.txtobserved 1651bf4dc29ba3812a9e06dfb2bcf29d...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. |
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