OT-2026-000074198
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-2026-000074198) never changes.
Identity and time
| Publication number | OT-2026-000074198 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7e5b-be7d-94db201d4508 · 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-2026-000074198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a2aea282c4dfe7e11fc1a4227d0aeb4dd7d035b8c0526f1acd8337353b8c7b5 |
|---|---|
| Markdown | dedbc28a3fcf3ea32393dc83206960ad510fdfa0d4cada40d6df00681ac5e387 |
| Publication page | 06071b99e7639428e9e6dec7a40ecaf193b62d5b27162c23aec4f0658a8edd25 |
| Manifest | cb6e4db7ac4d3a1f19ee335394f1f9d059f70682bc4edd76ab27b5e660d7cee3 |
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 | TYClLBT9nwb1855klgucP8ZCki5iiR1MaA4VqbqIDH/l4ZJhtTdX03BGmqdDzqLcvqq71d9Sl5x0vsQ6yEc2DA== |
| 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
| 2026-09-17T10:19:03.237481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074198observed 06071b99e7639428e9e6dec7a40ecaf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:03.219520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074198/manifest.jsonobserved cb6e4db7ac4d3a1f19ee335394f1f9d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.202187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074198/publication.mdobserved dedbc28a3fcf3ea32393dc83206960ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.183594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074198/publication.txtobserved 4a2aea282c4dfe7e11fc1a4227d0aeb4...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. |
|---|