OT-2026-000067071
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000067071) never changes.
Identity and time
| Publication number | OT-2026-000067071 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-722e-ba87-677f9708469f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067071 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5421d0869731b3fb9792dfad5e217158df686dac8f4f953cf22076267f3e713 |
|---|---|
| Markdown | 1bb1a90fc8d73853edb840b7d49f705c09009b1268e289586c1365b3b455be60 |
| Publication page | b5b78f3808912d53cbea1181bdca7ee224bfd532c4f0526d712196d92430975f |
| Manifest | 69e0639d307f35865608707f559eebbca88206656b613c564c688bebbf957574 |
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 | ymGrg0vwsQ5EaYbFQO6aIsPJrYsgBysESML8BHsN3E50Yv0A3evHjbiDdrC0cjgpd3oyBGXszwbtfsFCC84tAQ== |
| 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
| 2026-09-17T10:32:19.909233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067071observed b5b78f3808912d53cbea1181bdca7ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:19.892026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067071/manifest.jsonobserved 69e0639d307f35865608707f559eebbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:19.874695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067071/publication.mdobserved 1bb1a90fc8d73853edb840b7d49f705c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:19.856586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067071/publication.txtobserved c5421d0869731b3fb9792dfad5e21715...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. |
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