OT-2026-000049808
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000049808) never changes.
Identity and time
| Publication number | OT-2026-000049808 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7ccb-ad36-f03854e74230 · 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-2026-000049808 |
| Status | PUBLIC |
Content hashes
| Canonical text | d30753c441bde59594aa991be8e66776c921df76a6df51574c2d598ed437db6b |
|---|---|
| Markdown | 82c1b4502411a8895378387c295434e73afaef151b3e19fdf55bef59e2ec8eb0 |
| Publication page | e0975b37c606a17a7c6ba52ad27b52c7198b584b7228d06cc60d1cf2e2017bba |
| Manifest | f9b14163c15110ec6f82cbba1848c853e297e450bc8ea22fa49dc48ce38f0c97 |
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 | qyReSgktNHgdEyU8YtCJvkSpkTADKa8mXc/TXC3CcTV2APEHHjFJDw+CruMYlmC9uRBdm5iBAJgRHH7kFcejBQ== |
| 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
| 2026-09-17T11:02:56.115054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049808observed e0975b37c606a17a7c6ba52ad27b52c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:56.097182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049808/manifest.jsonobserved f9b14163c15110ec6f82cbba1848c853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.080280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049808/publication.mdobserved 82c1b4502411a8895378387c295434e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.063179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049808/publication.txtobserved d30753c441bde59594aa991be8e66776...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. |
|---|