OT-2026-000068656
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000068656) never changes.
Identity and time
| Publication number | OT-2026-000068656 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7dca-9269-4e7b43946a7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068656 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1d4e38de752deab79bca441ec8d6aa6621548e58edc575eace303feeb79d1bb |
|---|---|
| Markdown | 4a393295dfe70819ad2eb41453421c45c3ef223652747d47ed7017478c615a1d |
| Publication page | 5f07e1aa9b5ef9da5754cb871d48bedd2d31f4f13a89b837e0758490d2c6277c |
| Manifest | d53ea2efc494345075f54027aa4b24e12ea636409dfadd92030bb2c77d7ba19a |
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 | jaXuKB7F3oXSCTf80OXfPDZwVQVipm3dZoTtB0WEiEoB4TVbKejRAXRnkA/Vyz6WO6FES69G8XVG3vYwTalCCA== |
| 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
| 2026-09-17T10:29:51.103601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068656observed 5f07e1aa9b5ef9da5754cb871d48bedd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:51.084162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068656/manifest.jsonobserved d53ea2efc494345075f54027aa4b24e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:51.066968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068656/publication.mdobserved 4a393295dfe70819ad2eb41453421c45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:51.049542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068656/publication.txtobserved f1d4e38de752deab79bca441ec8d6aa6...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. |
|---|