OT-2026-000074204
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000074204) never changes.
Identity and time
| Publication number | OT-2026-000074204 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7c0e-aec6-f5c15f99f236 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074204 |
| Status | PUBLIC |
Content hashes
| Canonical text | f10f64bbca4a27c10160b0d6395c8f8bc159c4a1743b3ab8b22be850b8bfa489 |
|---|---|
| Markdown | 93e1cabeae4e11509aa2cc963c897af279bd17ad4d1d8e6f1d4f65fcc58a193c |
| Publication page | a16f1308d4c6f66088a5ef3e0745229960b23c961e313547af56b4e3d624de1a |
| Manifest | 731cbed5a91002733cf6940d7716c38115fb3ce735f627be0ffb21a0db571d1c |
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 | qYYAoHfdjJkzHRwKZUJJLYfSxiqGNKDCO4hzK3qoAvtjJAcIaoai2zoJmAUy1K6bOr+GVW2mNV33u9Z68D7dAQ== |
| 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
| 2026-09-17T10:19:03.614282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074204observed a16f1308d4c6f66088a5ef3e07452299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:03.594118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074204/manifest.jsonobserved 731cbed5a91002733cf6940d7716c381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.573994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074204/publication.mdobserved 93e1cabeae4e11509aa2cc963c897af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.554471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074204/publication.txtobserved f10f64bbca4a27c10160b0d6395c8f8b...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. |
|---|