OT-2026-000032201
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000032201) never changes.
Identity and time
| Publication number | OT-2026-000032201 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-76f1-a85f-883fe02a7371 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032201 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b67faeccf09260be23ded682aa632278a64378f8d63aca9de276f4b68e3e85 |
|---|---|
| Markdown | fbe2e31a1afa94eeb81637c4530fa8791a067c9c71d7052150a1fced85f1fd80 |
| Publication page | 27c3ea1a2121a4a11a834b6e8d38d9b72a1cd66d4dd1b30853349cf0c98eef74 |
| Manifest | 7dd5e5d9537b16068364e9f84a6462593c57dbca7c6fb5466e83880149d16b38 |
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 | +r0D4VdDyyJAT8VF2Z4wA6rvSifNMEUdS/7ayaoZgSvarJw/tJWVoy+uJJed3MatMqWXryoWGxKW0MeWFNUaDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:32.794566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032201observed 27c3ea1a2121a4a11a834b6e8d38d9b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:32.777029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032201/manifest.jsonobserved 7dd5e5d9537b16068364e9f84a646259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.760637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032201/publication.mdobserved fbe2e31a1afa94eeb81637c4530fa879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.743792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032201/publication.txtobserved e5b67faeccf09260be23ded682aa6322...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. |
|---|