OT-2026-000050285
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000050285) never changes.
Identity and time
| Publication number | OT-2026-000050285 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-71f7-ad2c-86a9a3a48a60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050285 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0bec02c4b8635dab038645ac9d4d06b5c6e6de50a8f8f93abf40cda45d6112b |
|---|---|
| Markdown | 6885bc03d8c691eb21308348695a7b95ad4a98682a61fc46f488c2a0eebb683a |
| Publication page | 935e5a41e98424455c9253b24057552921b177bd5655d5aa4c90f221f2c1955a |
| Manifest | 920631c181dcfa4f024e7fc6401d7a72aad33f52a87a51b272b8d3720d98a0b4 |
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 | K5rV0MZJMDqp3id8knS7+pNXaOJQ/dhARReBSFmbuau4UfJ+PuOrmh95DJXx86VwM1HoEC0P75hbSJ/oi+e+DQ== |
| 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
| 2026-09-17T11:01:17.415534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050285observed 935e5a41e98424455c9253b240575529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:17.398045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050285/manifest.jsonobserved 920631c181dcfa4f024e7fc6401d7a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.382217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050285/publication.mdobserved 6885bc03d8c691eb21308348695a7b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:17.366525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050285/publication.txtobserved a0bec02c4b8635dab038645ac9d4d06b...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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