OT-2026-000072602
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-2026-000072602) never changes.
Identity and time
| Publication number | OT-2026-000072602 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7a1e-96b5-c9944f177ba9 · 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-2026-000072602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 666b690c161b5628a924b07b4341129442f917b022d34349f57d8198df8419f7 |
|---|---|
| Markdown | ecb88875cac990c494f6b53b52174cab4e8e5ba34d148dd18cb2cbca70cc94b4 |
| Publication page | fc36d6a426ac29e00f0bb74983e7b29c2bddf103ca6acce57f55342c593ebabc |
| Manifest | 72f960bf721794d0cbfde0167183a1c35c1dacdb20d9c2b71c116f5cee5019f6 |
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 | D5kCxggo0QsrDDnaQ6DMc6RGfwvkkm5UP4W2wFpNQtKvUvtD2Ke4yO+Kvt8bH400ZYExBcfqmeRxxxjstTDaCQ== |
| 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
| 2026-09-17T10:22:26.931639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072602observed fc36d6a426ac29e00f0bb74983e7b29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:26.913618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072602/manifest.jsonobserved 72f960bf721794d0cbfde0167183a1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.896330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072602/publication.mdobserved ecb88875cac990c494f6b53b52174cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.878059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072602/publication.txtobserved 666b690c161b5628a924b07b43411294...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. |
|---|