OT-2026-000048950
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000048950) never changes.
Identity and time
| Publication number | OT-2026-000048950 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7b17-9949-9740127f294a · 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-2026-000048950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4506f9ebee12f192463079279c32480930b287a2b5dd97ef8571f091213bc727 |
|---|---|
| Markdown | ac41186fcad5cae9b656f67953aebd9114bf9baeb6dbe72ac5c5e05113fbf95f |
| Publication page | 92150623c51ba89d5585aa2874a9efb242ccc08742a19f151b12e07458bb1a87 |
| Manifest | f5cb347fc497b296f2f1e154ac636362e22550c6f8db35ace7ff171d90cdc066 |
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 | 8ySEeGRVRq8gDl+gUEHJuCiv0D08sY6KkXNnErYdJR8YT/K0j4+rfJMQGzhINX350Djbzwgu5uUshC++/EqBCQ== |
| 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
| 2026-09-17T11:03:08.409498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048950observed 92150623c51ba89d5585aa2874a9efb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:08.390623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048950/manifest.jsonobserved f5cb347fc497b296f2f1e154ac636362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:08.372480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048950/publication.mdobserved ac41186fcad5cae9b656f67953aebd91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:08.354720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048950/publication.txtobserved 4506f9ebee12f192463079279c324809...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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