OT-2026-000057101
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000057101) never changes.
Identity and time
| Publication number | OT-2026-000057101 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-79f7-b6a2-731c0652887e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4740417f43ac09c784b68f4af6c43d4c9e54ca0d7854e2b88dfbbb28ff053f54 |
|---|---|
| Markdown | 5789b5c45ffb54f2f694987bf8a7d90a43633d7e5c5330f138408809b0ee8051 |
| Publication page | b9c2dd7fb4560de39afb31ee45aea4fb471bb386a4460337074c479fc1b112d6 |
| Manifest | 1640795654b409361cf4c0502b7879065a2881f3e2d57868e8972ddca885791a |
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 | gUwUoFQHQd2XowG/1eSkylQJltiaHDjA+zr67vbl2FDknhORb9sND8Q8BJBLnFHQhI6HGe0nVMj0iM4bHwnCCw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:04.174096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057101observed b9c2dd7fb4560de39afb31ee45aea4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:04.155792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057101/manifest.jsonobserved 1640795654b409361cf4c0502b787906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.138108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057101/publication.mdobserved 5789b5c45ffb54f2f694987bf8a7d90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:04.121161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057101/publication.txtobserved 4740417f43ac09c784b68f4af6c43d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:12.994860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057101observed b9c2dd7fb4560de39afb31ee45aea4fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:12.977659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057101/manifest.jsonobserved 1640795654b409361cf4c0502b787906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:12.961715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057101/publication.mdobserved 5789b5c45ffb54f2f694987bf8a7d90a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:12.944843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057101/publication.txtobserved 4740417f43ac09c784b68f4af6c43d4c...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. |
|---|