OT-2026-000039688
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000039688) never changes.
Identity and time
| Publication number | OT-2026-000039688 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7c14-9165-2956878d3b31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99065cdcc60bfa494c338ff51030d941dfb0f326f08a6e19c522b8f5f9a575f8 |
|---|---|
| Markdown | 690b0d631333922b05031be1aabc30300039372a476128b33b92234e5cd20180 |
| Publication page | f6b98aa89465980922568a507e26ffdc5451b8e7b364507328bff0420ea24c40 |
| Manifest | 3345b94be6dd7fe9de36a845941352a5a82b1e332d93ff7018ad22097ece83c8 |
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 | 7SZvBK7aIIW3svDBRER4MRwZTJ5cH0cT6Ri0DUEzolMPJNHnD+hH/QE5CGblq0Sb4d2wSVwiQ4EIW5cex5o8Cw== |
| 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
| 2026-09-17T11:19:52.812810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039688observed f6b98aa89465980922568a507e26ffdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:52.794617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039688/manifest.jsonobserved 3345b94be6dd7fe9de36a845941352a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.777957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039688/publication.mdobserved 690b0d631333922b05031be1aabc3030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.759531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039688/publication.txtobserved 99065cdcc60bfa494c338ff51030d941...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. |
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