OT-2026-000028361
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000028361) never changes.
Identity and time
| Publication number | OT-2026-000028361 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7829-93ac-ab48cf05ab72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028361 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa8da869f6e4c34800d35145e369805a57d8283aef92636a7e420f8f9f8eb98f |
|---|---|
| Markdown | d8948d26d7433c6d5b560b982f25d2424eb42f34af786381d1ac77b4c688589c |
| Publication page | 66a6cb95b6ff3c9dca6deab3ba1009ee9fea51f2a99332f160f7ca3eb6965e22 |
| Manifest | f6992ba3952fb25c0a0b9814f08e639c67cc1ab4c7590d23760f009e8c540d22 |
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 | J+Xkfy5toQK6fHG9Gz/KbDno42CuwrtxpkCzdgFZ5cb/MlOd3p8RJBeqpok0VR4Y4aMsyZoREJNmcbjpsxaRBQ== |
| 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
| 2026-09-17T11:40:22.542148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028361observed 66a6cb95b6ff3c9dca6deab3ba1009ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:22.526124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028361/manifest.jsonobserved f6992ba3952fb25c0a0b9814f08e639c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.509301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028361/publication.mdobserved d8948d26d7433c6d5b560b982f25d242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.487617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028361/publication.txtobserved fa8da869f6e4c34800d35145e369805a...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. |
|---|