OT-2026-000021424
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000021424) never changes.
Identity and time
| Publication number | OT-2026-000021424 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-734b-88f9-1e2b114bf059 · 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-2026-000021424 |
| Status | PUBLIC |
Content hashes
| Canonical text | a97ee9d008bc4cad1f2fa4a790d5aee24e2feb066f3e6522e38fdb64a7e403d6 |
|---|---|
| Markdown | 5b9ec842f64aeb444594f65cc34df08d253314758919b5093b10211a032d3da6 |
| Publication page | 672a08553910733e40432651415b8039084c5c5690f2d995e48f4af234ac3435 |
| Manifest | 7413a67f1edb9ca1030b3d10f1a918313b691ccd8a985c58df57080f9fe5c5ee |
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 | GO16nhZpjPq/VDPipOmHsocTbF/BCPpOjlgxwTNPsiu9a/FK/Wg88MmXTh8ybWH+k5sHX+0D/W3mSxiOxu2/Cw== |
| 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
| 2026-09-17T11:55:19.551831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021424observed 672a08553910733e40432651415b8039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:19.531995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021424/manifest.jsonobserved 7413a67f1edb9ca1030b3d10f1a91831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:19.514414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021424/publication.mdobserved 5b9ec842f64aeb444594f65cc34df08d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:19.495763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021424/publication.txtobserved a97ee9d008bc4cad1f2fa4a790d5aee2...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. |
|---|