OT-2026-000040665
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000040665) never changes.
Identity and time
| Publication number | OT-2026-000040665 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7de9-a15c-ff4c220912c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b623ccd7db054f6debe37684233dbd6f07501b20c6dda9b5dfac1d20cbecbdc |
|---|---|
| Markdown | 49446f71ef872ab7d92bf1c594f1eb56707bbe59093585c5cf40600d3bd7348a |
| Publication page | 7a1a2546b62a4a3aa48b5f33600905040390d64271385afc485143975dc579b8 |
| Manifest | cba5041ea30f1bb39928b0c93c4b4d5d959054f6a576875c31e9451f05847bd6 |
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 | D5ITx/YSqAStAKObuT3D2NhZTCITpWjfIjXAEnv5LclvRLvgnB25Lv5TKKuVMsgV+kW0vQ0cpeAS3MCa249ZCQ== |
| 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
| 2026-09-17T11:17:51.425511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040665observed 7a1a2546b62a4a3aa48b5f3360090504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:51.408918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040665/manifest.jsonobserved cba5041ea30f1bb39928b0c93c4b4d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.390974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040665/publication.mdobserved 49446f71ef872ab7d92bf1c594f1eb56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.375380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040665/publication.txtobserved 3b623ccd7db054f6debe37684233dbd6...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. |
|---|