OT-2026-000049406
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000049406) never changes.
Identity and time
| Publication number | OT-2026-000049406 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7014-b9fd-6937c72a30db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049406 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1ef5b405c1089ee994795016bcbf018396756ef17770592c5d3166855ea43a6 |
|---|---|
| Markdown | 07377239ec0ea541c60dceb682ba801410b849206cf50da7a595518ae0946146 |
| Publication page | d9700f6ee394dd1bc3dc74d9252f5aed869232b65c6fa95937c7f55536061858 |
| Manifest | 4279fc9d8721cbcd398241007bda7ca8aaab1eb83ad551aa05ac134512cc7469 |
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 | 54tsqkhZTv+sQjQBZJa5CjZ/QYAq1ENc8wa/AIgmrLLY+OdIqQxO+HW8FNb8bYiTqj70hii1WdBNuZdsifvxCw== |
| 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
| 2026-09-17T11:02:13.513612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049406observed d9700f6ee394dd1bc3dc74d9252f5aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:13.496616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049406/manifest.jsonobserved 4279fc9d8721cbcd398241007bda7ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.479794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049406/publication.mdobserved 07377239ec0ea541c60dceb682ba8014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.461327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049406/publication.txtobserved c1ef5b405c1089ee994795016bcbf018...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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