OT-2026-000033142
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000033142) never changes.
Identity and time
| Publication number | OT-2026-000033142 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7ce0-85ce-c853baf858df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38431cad0183b6df1601e0bde65da413ab54f1ab98351e0c76645b32fde08416 |
|---|---|
| Markdown | 3bba06292c2c9ba81690c1ba083bafe25f34c12971e9200fd20e98c1b1e19e96 |
| Publication page | a40c2b69e23df2a596aa3dc5e02ecf1682d9bc2ce827ef0bac65cca9bc677d0a |
| Manifest | 5cc3f4ccc830eecd05e4de1dfeb2854207f0088b43f6f38e3ef59238db29a7c6 |
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 | ySCoI60FqNnW/FS72RvQnZ6rVjlPdsTHIZC9hEP58W+4rVHCeyi0lCx+qEhp03rU6opJMRrJSr4y6yHUILWQDw== |
| 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
| 2026-09-17T11:32:49.574605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033142observed a40c2b69e23df2a596aa3dc5e02ecf16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:49.558174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033142/manifest.jsonobserved 5cc3f4ccc830eecd05e4de1dfeb28542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.542369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033142/publication.mdobserved 3bba06292c2c9ba81690c1ba083bafe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.526261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033142/publication.txtobserved 38431cad0183b6df1601e0bde65da413...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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