OT-2026-000022318
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000022318) never changes.
Identity and time
| Publication number | OT-2026-000022318 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7bce-9755-2e3d5a3b1c04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d00bac4c663d9235cfb619e4fb599581c8db8130d53b438870c6f9cb75b931a |
|---|---|
| Markdown | 187a8bae733f76d38e2e5a7b93a77a1f46d4f0af6a9e4a0611059f829b0d4086 |
| Publication page | 6a47954b5d988b8630a0e0106479c4a0b8450117d055d10eff39a0e72426d676 |
| Manifest | 48c1a86f2b5fcc4b9c8fb2ab9dc3b84dd4277b6ba61fae04008121e874e465a1 |
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 | NYVorwxGNPLJ+aEHtQA3FzUaZe31OOZyzBJ9SJ4mm/PIkKEQe8dHJzJrmslRkENKYH5OvczdvFjJgRSpbb7BCQ== |
| 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
| 2026-09-17T11:53:40.626870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022318observed 6a47954b5d988b8630a0e0106479c4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:40.607177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022318/manifest.jsonobserved 48c1a86f2b5fcc4b9c8fb2ab9dc3b84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.590045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022318/publication.mdobserved 187a8bae733f76d38e2e5a7b93a77a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.573300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022318/publication.txtobserved 1d00bac4c663d9235cfb619e4fb59958...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. |
|---|