OT-2026-000029896
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000029896) never changes.
Identity and time
| Publication number | OT-2026-000029896 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7dcb-8fa9-99f763b996eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1785107f6e3a0a53cad44ace087510f8023d6c0c7ec5956ca048c96369c3037b |
|---|---|
| Markdown | 3da7fcc48114b4d246a162bb283f411d789587f3307aed36be89f2889cdd123a |
| Publication page | e5328bfcbfa9797c5b52f5084513d8eb64b6610dc07e39711016987f4494ad54 |
| Manifest | baf2452d41bc8e5797ff756611428a3eb9c0554881c7f13ca309694a4f893189 |
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 | mqa7L+baTxt4xfY1pQdH7UkP+aKFMtz8RBcORtnghol+o4YeIFv8WeaI0FbWT/GrG33kwuN60hlpzz4YJccmCg== |
| 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
| 2026-09-17T11:38:35.790574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029896observed e5328bfcbfa9797c5b52f5084513d8eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:35.773823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029896/manifest.jsonobserved baf2452d41bc8e5797ff756611428a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.756707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029896/publication.mdobserved 3da7fcc48114b4d246a162bb283f411d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.738566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029896/publication.txtobserved 1785107f6e3a0a53cad44ace087510f8...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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