OT-2026-000036928
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000036928) never changes.
Identity and time
| Publication number | OT-2026-000036928 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773f-7cf4-8c24-d7d645b3435d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036928 |
| Status | PUBLIC |
Content hashes
| Canonical text | d47ed8707a36c5c56aa6ad906f7e84a326be14af632bc006b6649115ad5a520d |
|---|---|
| Markdown | bba27e6bd9b35e62e7b4f496c17fb9519ce8422835cb995affce0213e0f7923f |
| Publication page | c6a837e53b253333a9b465c94095e646973c7e9e33bc0ea9c3c176f64793aa8d |
| Manifest | abb549583687c70dd9858c1918b1f0b4c190e3963909b1877625ce1cd16ced95 |
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 | eR5kGu0I1Jl1eKJCobXRLv3V0s9t/mkqe6WSa08gjXrnJxh6RMEJdv57df66E8Y4XTSouSAjKL9ecB5zChB9Ag== |
| 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
| 2026-09-17T11:24:34.384292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036928observed c6a837e53b253333a9b465c94095e646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:34.367703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036928/manifest.jsonobserved abb549583687c70dd9858c1918b1f0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:34.349862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036928/publication.mdobserved bba27e6bd9b35e62e7b4f496c17fb951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:34.330912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036928/publication.txtobserved d47ed8707a36c5c56aa6ad906f7e84a3...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. |
|---|