OT-2026-000067475
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump 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-2026-000067475) never changes.
Identity and time
| Publication number | OT-2026-000067475 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7257-b579-9aecc3d5327d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067475 |
| Status | PUBLIC |
Content hashes
| Canonical text | e72cb809b4c18e2f7ba4992f7d24a45290df178713166d0a7da020c6bd18f32f |
|---|---|
| Markdown | 01da7ac5a2a8bbfa1cbdc3fc076165aac1d919f8244ea8850caf0fec7aa5ebe1 |
| Publication page | f196a0d15b9cfd8ec8e3d9426cc1c09fbb1bd2cdba7a09e1dd25ed9572b8e989 |
| Manifest | 566ca18c3a727ebec4f5da2daac03e9efd8031eb2d9105377c3732836012fd7d |
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 | FnirWd8E5RXUkd6deIRDXrVcvOhmkaaVuX179JeCAhh0iCsi8Ynm1+SJUm0H/MtqoHyKx4V3g+H1PCSe32hzDw== |
| 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
| 2026-09-17T10:31:41.099932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067475observed f196a0d15b9cfd8ec8e3d9426cc1c09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:41.081189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067475/manifest.jsonobserved 566ca18c3a727ebec4f5da2daac03e9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:41.064760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067475/publication.mdobserved 01da7ac5a2a8bbfa1cbdc3fc076165aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:41.047716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067475/publication.txtobserved e72cb809b4c18e2f7ba4992f7d24a452...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. |
|---|