OT-2026-000067321
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000067321) never changes.
Identity and time
| Publication number | OT-2026-000067321 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-77b5-8a95-b140e3961db1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 624058d7133813315d223c7fe69496e69df67e38b210a30e4717e0f7bd7493f3 |
|---|---|
| Markdown | e7b2005fe4c33592ebbb3c957061422ac414113bc26ba0741a9e76a636145e95 |
| Publication page | 25440ab46e7cfef8b56ff2260e5a24af3af1bc0c05d8bd46b2d50c6c15df7c53 |
| Manifest | f928a1d681c5a2fa811bfb6d62c7f479044a57db6272b702fc550b5ca06bddbb |
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 | naFq4Zhqk9p19gH0uppoakRcCqUUgpRxb67H6zJbmGTXhy9sB5nGzYBCC21H2ggpo8/Bc5mZDvl2oTj7fIY3AA== |
| 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
| 2026-09-17T10:31:29.896542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067321observed 25440ab46e7cfef8b56ff2260e5a24af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:29.878542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067321/manifest.jsonobserved f928a1d681c5a2fa811bfb6d62c7f479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:29.860622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067321/publication.mdobserved e7b2005fe4c33592ebbb3c957061422a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:29.841918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067321/publication.txtobserved 624058d7133813315d223c7fe69496e6...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. |
|---|