OT-2026-000038557
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000038557) never changes.
Identity and time
| Publication number | OT-2026-000038557 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-75ca-90de-5c0e8d320a8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 943dc056dfe9ef9b0613af2c657bfca986966b2b642bf20d5c0c35383c35b5fd |
|---|---|
| Markdown | 8fd1547cd8d8f6a469390b51e17b9c427d847386f2104780ae499c47d6e3b525 |
| Publication page | 1a4eb053f2ad0e259443db8776693eee13e39306e6b910efb97b5570ea37b862 |
| Manifest | 832012aa1979c26737e2b51d9e07fc4b5fb6f04fe5d9e4b92e50c3ceb672654b |
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 | S7Q29XUE0XhmlhvzDsDNEuxqkqDBdjh9XUIJWczWgtZSK4b1NS6i32vywoLAiC3MXfDR/n95oFHlnuqc+gGtCQ== |
| 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
| 2026-09-17T11:22:49.332331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038557observed 1a4eb053f2ad0e259443db8776693eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:49.314546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038557/manifest.jsonobserved 832012aa1979c26737e2b51d9e07fc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.295555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038557/publication.mdobserved 8fd1547cd8d8f6a469390b51e17b9c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:49.276577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038557/publication.txtobserved 943dc056dfe9ef9b0613af2c657bfca9...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. |
|---|