OT-2026-000072722
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000072722) never changes.
Identity and time
| Publication number | OT-2026-000072722 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7c44-959e-43b5b5daa18b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68ab773706271a6039fa64ee77d489b50503bcf5231360fbcced4feec580e7d8 |
|---|---|
| Markdown | aa8a3ac7195a4d78c167b4172d6abb98074008b46bc714e221121dd572b62e05 |
| Publication page | 80ce8fd17a75b92d2a9e5431d46323b6dafb0dcda685e73ac46a5323cc94f31c |
| Manifest | 739034ef77fd9ab1b19f960c834035fc065c3f79985f96df8d8ba82cdb79594f |
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 | Gxh/2Dcy027mIcDXwnW/JhjxcPD7ryHQwncPk9LgJlfC9T2BB5cEJASPFw3hEbuNFNgJTdrP5qulfrWngwgSCw== |
| 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
| 2026-09-17T10:22:37.188806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072722observed 80ce8fd17a75b92d2a9e5431d46323b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.171898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072722/manifest.jsonobserved 739034ef77fd9ab1b19f960c834035fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.154594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072722/publication.mdobserved aa8a3ac7195a4d78c167b4172d6abb98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.137891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072722/publication.txtobserved 68ab773706271a6039fa64ee77d489b5...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. |
|---|