OT-2026-000022896
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000022896) never changes.
Identity and time
| Publication number | OT-2026-000022896 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-76a9-a3fc-d90e3b92905c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0957ece2e51233b344432660b3c2afabc82bbaabbd9a46b80cc3ba9134cf9a20 |
|---|---|
| Markdown | 026b0ae08d2f67e88af3f482783fa51276f38b6867ab00427b4c032f7bb10112 |
| Publication page | a1dae6afb2d44e7734f91d7ddf7633270110d1e0be96f98af5387f10f65a2cba |
| Manifest | d75efffb707083918260c912682ec2b7a4eb844ff2fae544a50e1fb31674b898 |
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 | WWCOkkUF+3sgaDC2hkDZlQaR/USNzaPpKPeYPmAPdYR4xrbI6LvfvUTXaaIBB+LOcJ/q5nNs0bSr9tmjtnvmDw== |
| 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
| 2026-09-17T11:52:28.117779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022896observed a1dae6afb2d44e7734f91d7ddf763327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:28.100436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022896/manifest.jsonobserved d75efffb707083918260c912682ec2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.082976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022896/publication.mdobserved 026b0ae08d2f67e88af3f482783fa512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.064060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022896/publication.txtobserved 0957ece2e51233b344432660b3c2afab...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. |
|---|