OT-2026-000014026
Publication integrity record
Foam pad vacuum gripper, two stage ejector, pulsed 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-2026-000014026) never changes.
Identity and time
| Publication number | OT-2026-000014026 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-7c75-b0ab-1eadf6d0b22a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014026 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6dee27d42f9a198c05189c7ae680710d04eb331c978b80e2326d1b9731307b8 |
|---|---|
| Markdown | d1ba6dd6d094dc7a23ff802340fc0ba2f2d23922683aa9ed6a629916674d2ff2 |
| Publication page | 850a7ed1feba8cfc56249f1d5b168569afb13e9398e7860705fbf2846a9f998c |
| Manifest | ea47d65eb154c683daec43cb15c353298f5b7738408e597f25353cdc1be43d4d |
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 | +uv3B97jXuRN/+A/5WGTdmfGl9MiO2MUxtQ2zJPlchzwrFL6Pzybb7QfyywZeHUTLfrKSJc1U65pHM4Edf08AQ== |
| 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
| 2026-09-17T12:09:15.303816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014026observed 850a7ed1feba8cfc56249f1d5b168569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:15.283636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014026/manifest.jsonobserved ea47d65eb154c683daec43cb15c35329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:15.264965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014026/publication.mdobserved d1ba6dd6d094dc7a23ff802340fc0ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:15.247327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014026/publication.txtobserved f6dee27d42f9a198c05189c7ae680710...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. |
|---|