OT-2026-000032230
Publication integrity record
Foam pad vacuum gripper, 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-2026-000032230) never changes.
Identity and time
| Publication number | OT-2026-000032230 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7882-8ff9-61dfe7de61ee · 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-2026-000032230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a506d795b7fe1eeae64eec56c4c367c654469d8923d3f9e2069a74158a2406e |
|---|---|
| Markdown | 21bec5307d6a9d4fa7fcc37197dfa340c35549b43ae48ca452359522b706b310 |
| Publication page | d2b218a226e4d2460f21bb9660ac9229226b57c0d4beb643a2ecfa88ca2d4e5f |
| Manifest | e90593b08564ca453d94d3d4389afe6e51b79d8e42c5cd21a58aa6cdad990020 |
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 | /pDifXPfqV99IIbM6MkOGgc0OK2W2xmoTb/7AfAakxVA4WcXcOv68qoSoFngz+NKFzfIZbSGMg26arjd1VXRDw== |
| 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
| 2026-09-17T11:34:34.954783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032230observed d2b218a226e4d2460f21bb9660ac9229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:34.937804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032230/manifest.jsonobserved e90593b08564ca453d94d3d4389afe6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.919717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032230/publication.mdobserved 21bec5307d6a9d4fa7fcc37197dfa340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:34.900757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032230/publication.txtobserved 0a506d795b7fe1eeae64eec56c4c367c...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. |
|---|