OT-2026-000048599
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000048599) never changes.
Identity and time
| Publication number | OT-2026-000048599 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-7151-93f0-b8f5ef2b1a81 · 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-2026-000048599 |
| Status | PUBLIC |
Content hashes
| Canonical text | c11267cc692000dde8b2f3669750a89083c533b5674d2ef3bce155beff8d0183 |
|---|---|
| Markdown | 3757570544d79cc6d97d6562b92ae1b060eb68081b3d04e57c364f607dde6a11 |
| Publication page | 6bdfef062d99d403b034e2315a5d9d0e12bf4074f6995f2aa654894e5f6e5793 |
| Manifest | 334ceaf84233833c010a069a997a8e48ed1b2a025232b3f99b03002bf7bbb5f4 |
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 | PrbCmNeQzXWfVI4qkjohnWmkJGlwdoSyJ8YhaToIfihOoq3byQn00evDM0qvONitI+Zn2dUTc0pebyL6Cus4Bg== |
| 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
| 2026-09-17T11:05:24.702622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048599observed 6bdfef062d99d403b034e2315a5d9d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:24.683035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048599/manifest.jsonobserved 334ceaf84233833c010a069a997a8e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:24.663263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048599/publication.mdobserved 3757570544d79cc6d97d6562b92ae1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:24.640109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048599/publication.txtobserved c11267cc692000dde8b2f3669750a890...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. |
|---|