OT-2026-000022190
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000022190) never changes.
Identity and time
| Publication number | OT-2026-000022190 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7cb6-bfde-24c71b21be96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c7d02d8407a9fbfa13f8d0390209120aa01c044cdc30f912b7574ab266e4c57 |
|---|---|
| Markdown | 2b3e0fab4cf7eea895b8ff1ddc5bd4a7cdb978308d126b052bb7c731eb82116d |
| Publication page | be88a7171545fbd6b16ab111f3f9cd4bf1dbe815606b1ed9b7c2540ba4915934 |
| Manifest | 5fa998cb67d9440ca5366b55ef347dd9225da7dcac462dba94bd1a5cc4fefc76 |
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 | VqS/C5tHdKSO/21ZYgf+fDJ4BzG391baUY3yboI4mY+lVe8BqRVgmuK6nt4VhDUqEVU7UTRtFx+pcd4b0cJ9DQ== |
| 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
| 2026-09-17T11:52:52.412144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022190observed be88a7171545fbd6b16ab111f3f9cd4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:52.393746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022190/manifest.jsonobserved 5fa998cb67d9440ca5366b55ef347dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.375461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022190/publication.mdobserved 2b3e0fab4cf7eea895b8ff1ddc5bd4a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.355696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022190/publication.txtobserved 7c7d02d8407a9fbfa13f8d0390209120...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. |
|---|