OT-2026-000068405
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000068405) never changes.
Identity and time
| Publication number | OT-2026-000068405 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-77e3-a083-cca906e35e31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 688e7273c51a800ed753f53344b62935504700113a5dc261387c079102ba8311 |
|---|---|
| Markdown | 8d03862db76e4d93d89e4aaa2b1873326f3b5b5b67db69d5aa7b94cee9ffb4ef |
| Publication page | 7585c6d1a506ee6c5a6ff4faec542c81149fcb168c8bf523b14b7189d4bb0fb6 |
| Manifest | 3e57f436889315bf576a0b0159903911d83edd34280451413a6a6964e74cc8d1 |
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 | 5rJEUQWdMCZq7rLWdyAkK708YXhNNJeBhOwBj3w34yDVtK7meqJRWGlind554NpQHlc7tbh4zsXIwRl2mxM3Cg== |
| 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... |
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Independent retrieval
| 2026-09-17T10:29:32.178733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068405observed 7585c6d1a506ee6c5a6ff4faec542c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:32.160317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068405/manifest.jsonobserved 3e57f436889315bf576a0b0159903911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:32.140660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068405/publication.mdobserved 8d03862db76e4d93d89e4aaa2b187332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:32.122281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068405/publication.txtobserved 688e7273c51a800ed753f53344b62935...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. |
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