OT-2026-000038048
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000038048) never changes.
Identity and time
| Publication number | OT-2026-000038048 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7222-93a4-234765b43eac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038048 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdada437e2afc9981d90bdd5351d20e0cae247c62fb8a3e664ced365cf74e9da |
|---|---|
| Markdown | 81888023dc40c6f5190ca145915086d55869dd052a7b9bf509a6b22d43a503bd |
| Publication page | da0698553d7c5e89747be62a46127e8eed1d01751e8f9487e5e8943813010777 |
| Manifest | f7421a4ccef377d963595e25d6c89ba986b8271ada093da250ca6c00b7617b60 |
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 | L/OMf5VKnnqzVd9aUVsssGhYRmbLH2GXSR+F4DaN8qa+bcfRIKDQCuWSfoFe3v3Wevno71i2WylXBYGY7OrdDA== |
| 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
| 2026-09-17T11:23:21.895300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038048observed da0698553d7c5e89747be62a46127e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:21.876676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038048/manifest.jsonobserved f7421a4ccef377d963595e25d6c89ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:21.859507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038048/publication.mdobserved 81888023dc40c6f5190ca145915086d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:21.841761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038048/publication.txtobserved bdada437e2afc9981d90bdd5351d20e0...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. |
|---|