OT-2026-000021382
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000021382) never changes.
Identity and time
| Publication number | OT-2026-000021382 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7c92-9bb8-d1bb2133dc79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021382 |
| Status | PUBLIC |
Content hashes
| Canonical text | caeb3edf9788e5172cc68625a00a0146fa6c0e7a20e3faf30ab3675fcd76c432 |
|---|---|
| Markdown | ab210b51600a84d0c5fce16d53f1d5e02aba28a61f93cfb6dcdbb4f451f9a039 |
| Publication page | 7420b58d0532ea64109c19c3a479f2c3397b59691b1ee9f3b01bc59d4e4fb3d2 |
| Manifest | f20250295604fb2edab91a17d3ed431a361a0855e9292b2bde186246f3153bf2 |
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 | Lt5njK1fOvk5JvestqlmLjyEA+c9Y4ACYxrfz8mdTRBPzFhVAJs24xru7PgYRagEowDyN3hEMB604tRbPRWpDA== |
| 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
| 2026-09-17T11:55:15.591159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021382observed 7420b58d0532ea64109c19c3a479f2c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:15.566906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021382/manifest.jsonobserved f20250295604fb2edab91a17d3ed431a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:15.538509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021382/publication.mdobserved ab210b51600a84d0c5fce16d53f1d5e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:15.504785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021382/publication.txtobserved caeb3edf9788e5172cc68625a00a0146...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. |
|---|