OT-2026-000048889
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000048889) never changes.
Identity and time
| Publication number | OT-2026-000048889 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7955-b4dd-7ec2b17966fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0223b0f5937d663ffdeb6679772f75a7f53d18b86b97c3b4e33039e93178e35c |
|---|---|
| Markdown | 64df9c7b18bd21072ce0c06ec7ccd13871e854cad79dbc0433a97a2cc554c7bb |
| Publication page | 1caa051720b77e9f1aee150e23d1d9e110b41c086c5a4c49b385ef9407956e1a |
| Manifest | bb58b354786d3de811bf184503db64b2a4b80823b8ef23b8d85db08ddc754d75 |
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 | IM8A/mzn9kVA0fJx3c4uD4QW4NQv6IaMY02JeE9OoJjJjbE3WeW3OsV+A/lduvseDv12aoCWmNIEUUfvbj9BCw== |
| 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
| 2026-09-17T11:03:03.048329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048889observed 1caa051720b77e9f1aee150e23d1d9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:03.027998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048889/manifest.jsonobserved bb58b354786d3de811bf184503db64b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.009201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048889/publication.mdobserved 64df9c7b18bd21072ce0c06ec7ccd138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.990372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048889/publication.txtobserved 0223b0f5937d663ffdeb6679772f75a7...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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