OT-2026-000053948
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000053948) never changes.
Identity and time
| Publication number | OT-2026-000053948 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7151-8f4d-e172513e4ebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 229928d815192a83e86a4be5f9e0f3e43f9d6fcb7600ab2148e1d838a24bad56 |
|---|---|
| Markdown | 84b66f598ab4a45830c10b3533f1c62b23971d35ba4c2310715c331047b0498e |
| Publication page | b2f95d274ccb3f63bd66602e48079db4309d1d04db651c64811233ebb83e03f3 |
| Manifest | a3fc48ce3c4d1d904ee702d1c1ca97d31e99058102cead26c1a4876fc4fd19d1 |
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 | ZFmffVAtwAyRDhAyR6WmBSUO9UPBuqXrKhsjJQnvS8LSj2OxEm/EZGwZTA0qQKvwsO3c0G4AQFx5FsDrv/dlCg== |
| 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
| 2026-09-17T10:54:11.861462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053948observed b2f95d274ccb3f63bd66602e48079db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:11.843328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053948/manifest.jsonobserved a3fc48ce3c4d1d904ee702d1c1ca97d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.825349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053948/publication.mdobserved 84b66f598ab4a45830c10b3533f1c62b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.807551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053948/publication.txtobserved 229928d815192a83e86a4be5f9e0f3e4...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. |
|---|