OT-2026-000057621
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000057621) never changes.
Identity and time
| Publication number | OT-2026-000057621 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7c56-a99a-3bf61c2a2703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057621 |
| Status | PUBLIC |
Content hashes
| Canonical text | c311a2f0d61d6b961bb50e48c0c5de162f15fd4ed058e5b5aee358310c26c380 |
|---|---|
| Markdown | 9970a1ba26c8f1bb3fbf13c7f87ce087c2e3fa68b85d495779c2192b1df59b90 |
| Publication page | 9f320c9ae483f70fdf76211dcb67824c60baca2a227bb8bb554654d8b2eea99b |
| Manifest | e7a34d6944ec8895b6240ddbb6fcb4a8dbffb9d216616afba4ca5e367f26563b |
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 | iwMqRInMJyXHxlDE0jJMydCRnALoJuY40HJo7ennSYB2LK0fGRhaDkzS86Yc+vnN2VHVLe52WEKyxXrob/UiCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:10.787569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057621observed 9f320c9ae483f70fdf76211dcb67824c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:10.771177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057621/manifest.jsonobserved e7a34d6944ec8895b6240ddbb6fcb4a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:10.755527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057621/publication.mdobserved 9970a1ba26c8f1bb3fbf13c7f87ce087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:10.737714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057621/publication.txtobserved c311a2f0d61d6b961bb50e48c0c5de16...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. |
|---|