OT-2026-000100339
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000100339) never changes.
Identity and time
| Publication number | OT-2026-000100339 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-779b-b8ce-ab4eeddcb0d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100339 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78c4cca4dcb1395351a8baf2eab5574383df1a6deab9a805f94f4642bf9654ad |
|---|---|
| Markdown | ebd81c79f3a8ca2c0cec435ddf8a87dec77ef50be6215d02fc770a66d13253e6 |
| Publication page | fd577fa9565af3668530f51b21da0606f197d2b60daeaf780f2283860ef9e0a9 |
| Manifest | 7daa563a9c5f987dee3dc35503a361c1194a6e82ac3d9a30ec866d3ecefa35c4 |
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 | Omu+XrEfHwN2ac92cIQ7Y6xiBy1amcYFfq5DvkV815lhU+2dVDxwU+euN/IhY246JqG4U03cvFKsldsaTUctAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:04.841195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100339observed fd577fa9565af3668530f51b21da0606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:04.824393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100339/manifest.jsonobserved 7daa563a9c5f987dee3dc35503a361c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.807382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100339/publication.mdobserved ebd81c79f3a8ca2c0cec435ddf8a87de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.790446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100339/publication.txtobserved 78c4cca4dcb1395351a8baf2eab55743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.501957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100339observed fd577fa9565af3668530f51b21da0606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.483783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100339/manifest.jsonobserved 7daa563a9c5f987dee3dc35503a361c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.463677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100339/publication.mdobserved ebd81c79f3a8ca2c0cec435ddf8a87de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.445500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100339/publication.txtobserved 78c4cca4dcb1395351a8baf2eab55743...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. |
|---|