OT-2026-000103646
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off after 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-2026-000103646) never changes.
Identity and time
| Publication number | OT-2026-000103646 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7992-91d3-b684eb9394c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103646 |
| Status | PUBLIC |
Content hashes
| Canonical text | edc637c394ca01316934910c162aa5b3b9e910cb4d74b99d2b724e90ba8f5d18 |
|---|---|
| Markdown | 2a57e6cb62c5f3dabcbf0d7455fb0a384b705864320587d70722ca10e7e91322 |
| Publication page | 798fae2cac5e898cf3c775b152e161bd549960b6d713d1845e79264037f68d9c |
| Manifest | 6cd474a0ebc8478cef3cd52967083e05ba912f88b8ab78e6c46039a6951e89be |
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 | +sX292/FPmY0Lyt0j7Y9slJrUp7iOxcQdshBNgmyw2TDldLtBNCNxU6gas77Uhvwv97NaCOsqnqL/yRRXNQQDg== |
| 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
| 2026-09-17T09:22:26.667391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103646observed 798fae2cac5e898cf3c775b152e161bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:26.651648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103646/manifest.jsonobserved 6cd474a0ebc8478cef3cd52967083e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.631336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103646/publication.mdobserved 2a57e6cb62c5f3dabcbf0d7455fb0a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.612878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103646/publication.txtobserved edc637c394ca01316934910c162aa5b3...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. |
|---|