OT-2026-000064333
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000064333) never changes.
Identity and time
| Publication number | OT-2026-000064333 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-72aa-9235-203a3fe3488c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 332013e0e6cc9bb2122b3729ac42302519366790538aa7e81a40a3cbee0d01fb |
|---|---|
| Markdown | f2f48537dc77db30f2ec388b480b9326f5c02fecef2f9a85dab259ec31e194e4 |
| Publication page | 6d1b1f5303ca8aeae13c7ea3d1eb9c1188768e1a96652589de8f7bdfb47feb4d |
| Manifest | 6b8b73b2d373db26c8cff2e4b680285b999aae2645d38a239c4f435a857c6f75 |
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 | biq37L68PKllwzlXxFsQe7mFVqD/UeP8kYo9UlBM5OPFGYrWN/1Xwf/e/rd3d0Fzr1pVjBNvA/FRMvhu06GABg== |
| 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
| 2026-10-13T04:23:49.427591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064333observed 6d1b1f5303ca8aeae13c7ea3d1eb9c11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T04:23:49.413443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064333/manifest.jsonobserved 6b8b73b2d373db26c8cff2e4b680285b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:49.382091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064333/publication.mdobserved f2f48537dc77db30f2ec388b480b9326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:49.349222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064333/publication.txtobserved 332013e0e6cc9bb2122b3729ac423025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:12.387854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064333observed 6d1b1f5303ca8aeae13c7ea3d1eb9c11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:12.198073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064333/manifest.jsonobserved 6b8b73b2d373db26c8cff2e4b680285b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:12.034065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064333/publication.mdobserved f2f48537dc77db30f2ec388b480b9326...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:11.764249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064333/publication.txtobserved 332013e0e6cc9bb2122b3729ac423025...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 |
|---|