OT-2026-000044852
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000044852) never changes.
Identity and time
| Publication number | OT-2026-000044852 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7430-9139-0bf4a5893991 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044852 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca21c1071eef206b74cc8b175257a64d818a69bae58b01923f9894933de7fcf7 |
|---|---|
| Markdown | 56c934d7580183dfa094da8510da21f95f67d5dae3fd0f97e7a336942a48f51f |
| Publication page | 0bb44b2123c17eb176c3a1d605e19bc97eb5e5a36397f006185e0cda295acc91 |
| Manifest | 6160a9ed3dd77aa97108cf0f0e57741cdf4edf6eff69c1dbc47d886ec6726d2f |
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 | cRilqCuKYdLVRE1PERC8ATnvW9YTrVVTgBjeb5jLOiSVZ085id+YAOokZj310VXNdxzKKuoIrmwJHY8CCoDYCw== |
| 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
| 2026-09-17T11:11:29.915491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044852observed 0bb44b2123c17eb176c3a1d605e19bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:29.893388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044852/manifest.jsonobserved 6160a9ed3dd77aa97108cf0f0e57741c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:29.873924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044852/publication.mdobserved 56c934d7580183dfa094da8510da21f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:29.855597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044852/publication.txtobserved ca21c1071eef206b74cc8b175257a64d...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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