OT-2026-000072623
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000072623) never changes.
Identity and time
| Publication number | OT-2026-000072623 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-757f-8116-8267b0a1392b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c038b1139a5db8152ea3129d0fc431978d00d19bf2e7b9a3ba0100def7cc7da |
|---|---|
| Markdown | 8fb6ae0edd70d5582710e6f005d9282153a7fe6f3c646a7e0f43a2b6bf2ef8a3 |
| Publication page | 6017f0bd0bb7c7a38034c70cdb5ac6c0fd86ab9edbc1989ecac2396aba5ea341 |
| Manifest | 095ad88bbe0885730effa5b397a1b0d5477986c8d99fa165f0b6609019a8cff0 |
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 | 8PumAZGU+uukUeiVytjMd0woVYVLMzeqH3V1AV6qCJlpA8/fxWmfdGAybuyakY3EQqGqlBrSMVZ4EwvatQGvAA== |
| 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
| 2026-09-17T10:22:28.786252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072623observed 6017f0bd0bb7c7a38034c70cdb5ac6c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:28.768035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072623/manifest.jsonobserved 095ad88bbe0885730effa5b397a1b0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.747731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072623/publication.mdobserved 8fb6ae0edd70d5582710e6f005d92821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:28.728257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072623/publication.txtobserved 9c038b1139a5db8152ea3129d0fc4319...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. |
|---|