OT-2026-000054959
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000054959) never changes.
Identity and time
| Publication number | OT-2026-000054959 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7494-bf9c-e76757f71b70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054959 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcb110d3ebc6448aea336629ad457e2630a88a12abb33936b7894af50aa8d506 |
|---|---|
| Markdown | 8d2b1db1a8f297fd19691c504ef71f75fc466058783529ac2c85b6d4c2d1806e |
| Publication page | 4b8f3e2dd889fff3af131b474abf737227c2f1a2aa4d1ac686e7573aa881c2fa |
| Manifest | a6911e0c00415503c508b0064315412b87f2ff9ba92641e43e377632767ef262 |
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 | ZcJXEQKyHt3NvC9ujKyTLG2AGVDcWZdwYteX1+9zHbvtjnvokmWSCVlTK8wnO190jIz2WQjohxoUfpK8dkBxBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:04.283395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054959observed 4b8f3e2dd889fff3af131b474abf7372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:04.266494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054959/manifest.jsonobserved a6911e0c00415503c508b0064315412b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.248483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054959/publication.mdobserved 8d2b1db1a8f297fd19691c504ef71f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:04.231402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054959/publication.txtobserved dcb110d3ebc6448aea336629ad457e26...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. |
|---|