OT-2026-000091053
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000091053) never changes.
Identity and time
| Publication number | OT-2026-000091053 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-70f8-b2b2-e9ea39d50f5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a61db9d43e48c7b4197f8833466db86bac05aa96740158721a8b061dce4597e |
|---|---|
| Markdown | e427e60d1c9692cea7ea7153e76a958a397eee1670fcd8f875ae299f11105e3e |
| Publication page | 0ba6ef073bf1aaffc9f47ffad1e55df83ee317b34f5db6a993464d4e57c200a8 |
| Manifest | 8035a370dac61bd9d3deec124033a7e80c78b580c04f08e78806539c3a5bb182 |
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 | 5VIgXLN6gWbnFcrSdMlcSsoHUozy10RE7odJrrRIvbXjDSOE5jITSrJb2BzFRhy7UX4ii0DglttSZVepcFcXBQ== |
| 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
| 2026-09-17T09:44:17.572441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091053observed 0ba6ef073bf1aaffc9f47ffad1e55df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:17.556169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091053/manifest.jsonobserved 8035a370dac61bd9d3deec124033a7e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:17.539156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091053/publication.mdobserved e427e60d1c9692cea7ea7153e76a958a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:17.522862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091053/publication.txtobserved 6a61db9d43e48c7b4197f8833466db86...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. |
|---|