OT-2026-000029953
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000029953) never changes.
Identity and time
| Publication number | OT-2026-000029953 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7c13-b572-d98eb4790314 · 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-2026-000029953 |
| Status | PUBLIC |
Content hashes
| Canonical text | a184bf3dafb404b4c0627ac9f17e26be55cab63bc1657ba6610a4e18486bf9c1 |
|---|---|
| Markdown | b628bc561b712db0f30ece78face96dcb02e03b76e99a56d7b3cec24784bba9b |
| Publication page | 5ccfada604c5e6a79be676635e9950c6b7211afaae9eb8b8cae49895bc8a3cb9 |
| Manifest | 3e11a1638ab7da226b6194ea47038677ef6ed9a17255cc152ffc2ccf3801073b |
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 | FLOli/hNEnmLxSiXCM9GVMUhax1Tq6GcnYIJ3PpUWMsCpjpzWCjWUOtwMqQXX2Wk5wjpkFX7Yq2ET2E/Zh2sAQ== |
| 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
| 2026-09-17T11:38:40.043176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029953observed 5ccfada604c5e6a79be676635e9950c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:40.023914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029953/manifest.jsonobserved 3e11a1638ab7da226b6194ea47038677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:40.005225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029953/publication.mdobserved b628bc561b712db0f30ece78face96dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.986958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029953/publication.txtobserved a184bf3dafb404b4c0627ac9f17e26be...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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