OT-2026-000062172
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000062172) never changes.
Identity and time
| Publication number | OT-2026-000062172 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7385-8921-d95ca10a6396 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 450d145f74813f1dd2a1c2f4e927c426adea3635b6f825c1c4194b5fd772c029 |
|---|---|
| Markdown | 9ef5c310696ae7bca51bc9a6483094a19be8304ef10846f274019c8f54cffa79 |
| Publication page | 4a7ad68a8522ef0552fc83665b085e6b4949f1e37777bca868ca92f98ba2bde3 |
| Manifest | 49404674912c2f5d93c916e7155328887e2189b31f7d0f9cd577c86617ffea4c |
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 | ze55Rivu7EW404ceACXv6t4uETf4/XCUrbuQAFNJJliIrvqcY7KMY88nB+/vJ1LkYWyAHTsGTtLpY1r+OJjYAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:25.632845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062172observed 4a7ad68a8522ef0552fc83665b085e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:25.614098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062172/manifest.jsonobserved 49404674912c2f5d93c916e715532888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:25.594993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062172/publication.mdobserved 9ef5c310696ae7bca51bc9a6483094a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:25.575634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062172/publication.txtobserved 450d145f74813f1dd2a1c2f4e927c426...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. |
|---|