OT-2026-000031124
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000031124) never changes.
Identity and time
| Publication number | OT-2026-000031124 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-7b2a-9aec-7423fc0e715e · 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-2026-000031124 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6a2e0b1f64863208024e7c81b2a493581ac99a1adb3ae36586acf7a2c2e5f34 |
|---|---|
| Markdown | f3fe38e60f77d67cbe853cd029e90538fb0b44e7854fe09adb36592a4f8f7036 |
| Publication page | f264ca546b55064f7f4e8f6ea1062a4356c2b0ecdaf8e07b124da0ce737757a5 |
| Manifest | 08f76ffb106c950b5598c4a82966b9eb64f650259407d0e34d4006ca75617bea |
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 | Pv9TQhpgp1cHyx2gKo8lk8pTcFiH7pCJoCcVMdsVHyCAtwKlYAH/LwqY2isuytvNAPqACtApbZg/+fzOMqnYDQ== |
| 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
| 2026-09-17T11:35:33.604405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031124observed f264ca546b55064f7f4e8f6ea1062a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:33.585452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031124/manifest.jsonobserved 08f76ffb106c950b5598c4a82966b9eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.567363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031124/publication.mdobserved f3fe38e60f77d67cbe853cd029e90538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:33.550139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031124/publication.txtobserved e6a2e0b1f64863208024e7c81b2a4935...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. |
|---|