OT-2026-000092093
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000092093) never changes.
Identity and time
| Publication number | OT-2026-000092093 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-8759-782d-8d4c-3ad5d5596184 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79c0ae211ce0c25818376d726c6818e453cbcd9bcf162df3293cf4d8fb4f75d5 |
|---|---|
| Markdown | b7ab935a11029b77b9acd35a6540a3f74ce9860039b35d98bcea6b0d35dab333 |
| Publication page | a151302053dac34ddc085240357f3554868362066c5c1ea424fb0cd1ec28728c |
| Manifest | 93133b343959bcf7c689a817a25afc749bca64a6d9ef6dc806465899635c7127 |
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 | Pr85QXXZRWbIYeOv4s3rbUI9QbefoAeHEtl0/j7Ww0ze96u+7uCwlMbplacgDg7+EehTm59+1vaw5Ekq00lkDA== |
| 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
| 2026-10-18T16:41:04.356433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092093observed a151302053dac34ddc085240357f3554...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T16:41:04.269912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092093/manifest.jsonobserved 93133b343959bcf7c689a817a25afc74...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T16:41:04.172853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092093/publication.mdobserved b7ab935a11029b77b9acd35a6540a3f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T16:41:03.769749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092093/publication.txtobserved 79c0ae211ce0c25818376d726c6818e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T00:41:38.683147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092093observed a151302053dac34ddc085240357f3554...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T00:41:38.583002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092093/manifest.jsonobserved 93133b343959bcf7c689a817a25afc74...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T00:41:38.454124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092093/publication.mdobserved b7ab935a11029b77b9acd35a6540a3f7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T00:41:38.291108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092093/publication.txtobserved 79c0ae211ce0c25818376d726c6818e4...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 |
|---|