OT-2026-000086250
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000086250) never changes.
Identity and time
| Publication number | OT-2026-000086250 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7575-9499-a14f25925d4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61e9c6e6a82662777a6e17f282c165038993f2353aa8a3cd666d6e657f0a0bab |
|---|---|
| Markdown | f9086b4a546d7632e82a0ffd8efb26faf87a4876de1a47b8ef4381b055980267 |
| Publication page | 8a84f548d9c0a9470d6934a71d5bbaff1a7a4c66338190f79882fb81dd7f4829 |
| Manifest | f15e57f01aa55a5d89f30da4032b1b58d4eda393a8348cb2ccedc0aa936032d0 |
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 | jiTJUlx1FCu5lE4tegS8oCThJTzYjHwU89INrI/niLd1Bw9JbVC7qUaMFct1L2G55oL7mQepEkQfY6hyWU/7Cg== |
| 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
| 2026-09-17T09:52:53.004769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086250observed 8a84f548d9c0a9470d6934a71d5bbaff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:52.986094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086250/manifest.jsonobserved f15e57f01aa55a5d89f30da4032b1b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:52.967582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086250/publication.mdobserved f9086b4a546d7632e82a0ffd8efb26fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:52.948522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086250/publication.txtobserved 61e9c6e6a82662777a6e17f282c16503...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. |
|---|