OT-2026-000031425
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000031425) never changes.
Identity and time
| Publication number | OT-2026-000031425 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7356-9e38-bc2e3cb6beef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb924906bb1ee8d741a77c93d298b0cfe6a3ed2fbec4e78589b307e1b206bb6 |
|---|---|
| Markdown | 90ee530a8f03a773bf5c22fcd4d5555323341ca255ef3a3834e5628b49e15140 |
| Publication page | 1fa322739547d17f46b629d0ba217a91e950c9c33375717834862cace5f400d0 |
| Manifest | 874a4f6d6b3bf7c2fc298e8b598a8e103682904e6d4f68fba206367442ecdcbd |
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 | gRBTbZ/9h/n+u5j4T4PxwjAoplz93q20l9VuJjMfsRcAB5A3Mpwts3VhAOQRefNgPUFuoiK1t9IL7omDGQAyCg== |
| 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
| 2026-09-17T11:36:08.639712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031425observed 1fa322739547d17f46b629d0ba217a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:08.623193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031425/manifest.jsonobserved 874a4f6d6b3bf7c2fc298e8b598a8e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.604828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031425/publication.mdobserved 90ee530a8f03a773bf5c22fcd4d55553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:08.586840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031425/publication.txtobserved 4cb924906bb1ee8d741a77c93d298b0c...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. |
|---|