OT-2026-000021341
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000021341) never changes.
Identity and time
| Publication number | OT-2026-000021341 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-718f-91cd-de6251d1b5e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cb12cdf9ff925a1713fab3f368c1a2153688a77ed5f0396c78003c9c151bf43 |
|---|---|
| Markdown | 0243ed9c805b923bc4669dc922a9eeb6b12cbbaabc2431324124ede98969e3ff |
| Publication page | dbfdef708528a228ef0ce0ddde53c6f5493b9feead0bde5fafc3ab8d1e235c38 |
| Manifest | 42198a3f2e276729cd092029928855fef2cf61658c807b8ca3b606ff583f9502 |
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 | pIkD6UQufEmn/5FFjDulw6ezmHafFxMGvlto11jxwD3FWrRh2Vb0j7VrTzUd/L9tgToIfu2SLrrkFa3D8uTaCw== |
| 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
| 2026-09-17T11:55:11.614740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021341observed dbfdef708528a228ef0ce0ddde53c6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:11.585647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021341/manifest.jsonobserved 42198a3f2e276729cd092029928855fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.559089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021341/publication.mdobserved 0243ed9c805b923bc4669dc922a9eeb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.535303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021341/publication.txtobserved 8cb12cdf9ff925a1713fab3f368c1a21...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. |
|---|