OT-2026-000038400
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000038400) never changes.
Identity and time
| Publication number | OT-2026-000038400 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7f0a-a6bb-5b4647a3fc0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a6ef6844da2af3d9a229e90e24209a904a5fd7e47d03cf97496203ab610d446 |
|---|---|
| Markdown | 9a0af22d5fef0889b5676c9b850c204c9dc335ef7bd23bd50a3556df42e36f3a |
| Publication page | 43c48c4f4649e41ca3bae9ab0c2a6e3bf8c4bbce2726788570f587ada1bb5145 |
| Manifest | 48becb2c320fef64233f45ff3494adc55239f7f2bffa82e80f3d8036b10845ad |
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 | kFRc3UKDdrsDlvUf0wEughC9LNVB4z9FGcUgmnkipL9XZ/wbFxTXLI8V3YM5TZq7ACse4HXisBJXVKSglEhDBQ== |
| 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
| 2026-09-17T11:22:36.564269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038400observed 43c48c4f4649e41ca3bae9ab0c2a6e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:36.547939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038400/manifest.jsonobserved 48becb2c320fef64233f45ff3494adc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.529135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038400/publication.mdobserved 9a0af22d5fef0889b5676c9b850c204c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.510644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038400/publication.txtobserved 4a6ef6844da2af3d9a229e90e24209a9...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. |
|---|