OT-2026-000094078
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094078) never changes.
Identity and time
| Publication number | OT-2026-000094078 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92ca-7ca4-a350-fd35dbf8f1fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094078 |
| Status | PUBLIC |
Content hashes
| Canonical text | b68f61c39e95abb710ee36dbe06c24c350adb35c24c30738586ae5687780e100 |
|---|---|
| Markdown | 93fae5992bd63c8aa07eccf168b9c922bf39fbcb87cc699f6854fbaacca67964 |
| Publication page | d76fbfd43bf8bc502b58e559a7479126e90f4dc3f5352d46bc6970aa635d3ba0 |
| Manifest | 9e5696d42f81174b424f31485ba0dbb5bd10f622f74025856daf27992e84dbb1 |
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 | TYFLsv5UN3hhhs35JtMBRsex6IsQfoWcBfX6vhbA8mttqUc09KAjOblKv3OG56IzMo5wBN7duvRvo3otcIGPBA== |
| 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
| 2026-09-17T09:38:30.553289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094078observed d76fbfd43bf8bc502b58e559a7479126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:30.535598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094078/manifest.jsonobserved 9e5696d42f81174b424f31485ba0dbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:30.516817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094078/publication.mdobserved 93fae5992bd63c8aa07eccf168b9c922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:30.498633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094078/publication.txtobserved b68f61c39e95abb710ee36dbe06c24c3...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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