OT-2026-000048385
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000048385) never changes.
Identity and time
| Publication number | OT-2026-000048385 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-735c-ba2b-53627f8032f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16342ff77c17d045446c60cfe293bd0206a32a3b70e34d311f14fadde6ae4552 |
|---|---|
| Markdown | 1073ed0e8b2dca4108333d1dee62a3014dc7ead4e2f2f0fa9b5290e76ccbeffa |
| Publication page | 85c93ecfa6375e834bd1fe859c19c6f46e0f6cae69dc751e333227e1d6b7d1fc |
| Manifest | 2693793cb60f7466c9fbd3bc0df469d6d4fca69c4b0af9583aced819584303a9 |
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 | g1udDDA7L8m5wZxT9b1fIe2VBjN5blNObWTKvjS3dGkS3yCFDLc1PpnNdiN5ORQ1o8M+JAzBVG7CM00SsoTHBw== |
| 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
| 2026-09-17T11:05:00.939726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048385observed 85c93ecfa6375e834bd1fe859c19c6f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:00.920978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048385/manifest.jsonobserved 2693793cb60f7466c9fbd3bc0df469d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.897572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048385/publication.mdobserved 1073ed0e8b2dca4108333d1dee62a301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:00.877277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048385/publication.txtobserved 16342ff77c17d045446c60cfe293bd02...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. |
|---|