OT-2026-000077349
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000077349) never changes.
Identity and time
| Publication number | OT-2026-000077349 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7419-8ea1-03cb9dbf74ef · 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-2026-000077349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90f1799e8c42f1f0a308b99d285f32af80f3b6f81382bef28b189c279b769d0b |
|---|---|
| Markdown | bf2c23762305a54a7614aed6a64e7ac1d2ff0cf0c31a7ea0d1354fbef9fad78d |
| Publication page | 34a19a572c696222b460735ae99b4932a7fcadc71a2df10c91687ab491fc01d4 |
| Manifest | 8dc48c025ac9f1ca89ceeeeae9040186e489d3f32aa3bd66e2005fb9d4f8939e |
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 | AoknWTxgiXR424xwhhuDuWYhyeRFLO/VdOlF3U1IpXitHtv0ywnlmCY8VZhA3stzOhYMYNA+akVQHYFA7C/OAg== |
| 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
| 2026-09-17T10:08:59.511365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077349observed 34a19a572c696222b460735ae99b4932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:59.490183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077349/manifest.jsonobserved 8dc48c025ac9f1ca89ceeeeae9040186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.469129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077349/publication.mdobserved bf2c23762305a54a7614aed6a64e7ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.449790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077349/publication.txtobserved 90f1799e8c42f1f0a308b99d285f32af...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. |
|---|