OT-2026-000094375
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000094375) never changes.
Identity and time
| Publication number | OT-2026-000094375 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e7-71f0-b88d-f68dd7df8e07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 706ad2666f7ec93351c75cf783cb1ddb693da4555bd474405ef63426fc54cb72 |
|---|---|
| Markdown | 9b53c6c333e989a81249d78628d38cf6418f69d74e7826532f6a91ff86c308d3 |
| Publication page | 331a650ad2513738e6b644896c88cce9f489d61c8191138067e89f8c2cd5dfa8 |
| Manifest | 9d611daa5c281ed70d6668ea28ec24a2d13627a6f68dbb90794e26a820c11519 |
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 | 7Gpmm5EZfxPSKBAaZ/2xnAk1fMEdBCH3j6fqYCYWNaSqnK3sIdO2bEFHUAwtl5WdINpgtlM8Tp75YlshBoB7AA== |
| 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
| 2026-10-05T00:41:32.667041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094375observed 331a650ad2513738e6b644896c88cce9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T00:41:32.615216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094375/manifest.jsonobserved 9d611daa5c281ed70d6668ea28ec24a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:32.548786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094375/publication.mdobserved 9b53c6c333e989a81249d78628d38cf6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T00:41:32.458250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094375/publication.txtobserved 706ad2666f7ec93351c75cf783cb1ddb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:41:44.356660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094375observed 331a650ad2513738e6b644896c88cce9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:41:44.279061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094375/manifest.jsonobserved 9d611daa5c281ed70d6668ea28ec24a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:41:44.201383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094375/publication.mdobserved 9b53c6c333e989a81249d78628d38cf6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T00:41:44.029674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094375/publication.txtobserved 706ad2666f7ec93351c75cf783cb1ddb...fetched by grabo-systems from 34.44.131.203, 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 |
|---|