OT-2026-000054500
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000054500) never changes.
Identity and time
| Publication number | OT-2026-000054500 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7564-a697-860e1fe860d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e0f6c914290b88e3c9986f111193a3ab635e10815ddc9650ec2ee8f861fc64f |
|---|---|
| Markdown | 358fec03e914c0cd0bb9f500171cfd9c3550a76b40e4fe3ebf79b649041d32cd |
| Publication page | 8afe073229f5c9f2d56ce7f061ad75842003b469fc93232177b36f2a0513df71 |
| Manifest | 91c124d89cc752a1038241e0696d5cc359562fd5860cedbbddf1f81eb021c346 |
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 | xCpqZ+iis5si1gG2AuV5nyjo3p3Rb3eGeMgz1i3bIzgGUJ9upIp2a2rXBMs9yMO9MDz2llsfZzU2AsKVIvwZAg== |
| 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
| 2026-09-17T10:53:30.219448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054500observed 8afe073229f5c9f2d56ce7f061ad7584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.199619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054500/manifest.jsonobserved 91c124d89cc752a1038241e0696d5cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.181307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054500/publication.mdobserved 358fec03e914c0cd0bb9f500171cfd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.164540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054500/publication.txtobserved 8e0f6c914290b88e3c9986f111193a3a...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. |
|---|