OT-2026-000013198
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000013198) never changes.
Identity and time
| Publication number | OT-2026-000013198 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7d17-b1ae-8b44f96fdd64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 263952f848889f4e0b54c23e3d045d96741fcf3bf099bd46fb0d33e32356ef3d |
|---|---|
| Markdown | 21c40dd963fc046266685993e4ff6af86fc01bf29c0fc9ac31e53a9d14b258d4 |
| Publication page | 8372a3eff8d6109ea4ae333e21ad2f6709c65a4444d8a9f38170cddf0aa9d45c |
| Manifest | feeb550bd81091223ea7a63eed2badcf15eddbe72783881ca6d7cd132aef5bd0 |
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 | Cb81m7yN/3FNNla4Hl7wX2HIj/JHyOamVR/3r+4Mb2BMKkWvaX9H6Vnm6+RK8r5pMqYOTFYRQNoUaPEhrRYHCw== |
| 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
| 2026-09-17T12:09:34.993276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013198observed 8372a3eff8d6109ea4ae333e21ad2f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:34.966533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013198/manifest.jsonobserved feeb550bd81091223ea7a63eed2badcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:34.938499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013198/publication.mdobserved 21c40dd963fc046266685993e4ff6af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:34.917571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013198/publication.txtobserved 263952f848889f4e0b54c23e3d045d96...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. |
|---|