OT-2026-000077340
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented after 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-2026-000077340) never changes.
Identity and time
| Publication number | OT-2026-000077340 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7f6b-80d4-355db37cabff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d210c6d4300c910911bf26be453637adb4dda2965cc46c03401bf7c1e291601 |
|---|---|
| Markdown | 34f61d7a8f98511ed3a31b6c47a42c371b855496ac110fd60ae646d0fcc62ede |
| Publication page | e305783501a76798c07c5f6ed6889eaaa90b68546a8e8268413cb8362161e9bc |
| Manifest | 38cc9ba69b11df414f49734a7883a64803b238035af249d96def7ec041d671f7 |
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 | sT2WmZq1jqUxmC4vJGf3AV01+wii8B36PiyJasuxGsAbaQk49CvMrrn30shJsdgj/kBHLDGucouZu20o6r9JDw== |
| 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
| 2026-09-17T10:08:58.870958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077340observed e305783501a76798c07c5f6ed6889eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:58.853172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077340/manifest.jsonobserved 38cc9ba69b11df414f49734a7883a648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.833906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077340/publication.mdobserved 34f61d7a8f98511ed3a31b6c47a42c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.773494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077340/publication.txtobserved 8d210c6d4300c910911bf26be453637a...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. |
|---|