OT-2026-000019564
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000019564) never changes.
Identity and time
| Publication number | OT-2026-000019564 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7b7c-be47-445cbaff7585 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019564 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5610829a92d9fab7025a4c13f4e9fe07443543251b6b90beb70dcdb9466f6d9 |
|---|---|
| Markdown | 4a2549e2bfa5eb6fba2c522509818e600319cfc16303892c067235ac9d804438 |
| Publication page | 2e84646667d023299f4b2a4797dec32756bdd62364354d1288fb87658a8bd2e1 |
| Manifest | c775db8a08817cec942089d5a0904755e5df72ae34843a62b5fc5a9c7f0ce74a |
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 | mBJm/1mcZGc3qZEgSSQ5L06CmLc7D6bvoNrxl1pFjanWYVP4NmKGOpFQ2JBQMWUQ9JOIDH24trSOtyCyO2+9Cw== |
| 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
| 2026-09-17T11:59:00.577133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019564observed 2e84646667d023299f4b2a4797dec327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:00.557993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019564/manifest.jsonobserved c775db8a08817cec942089d5a0904755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.540366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019564/publication.mdobserved 4a2549e2bfa5eb6fba2c522509818e60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:00.521670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019564/publication.txtobserved b5610829a92d9fab7025a4c13f4e9fe0...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. |
|---|