OT-2026-000035990
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000035990) never changes.
Identity and time
| Publication number | OT-2026-000035990 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-7333-b17c-ea69c7e11fd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035990 |
| Status | PUBLIC |
Content hashes
| Canonical text | d048d846f8d9c935fc90b513f294b1d76b3a75b6a215a9a383f7a6360127bbb6 |
|---|---|
| Markdown | 6dfee64bd730023c8a3334db02bbcd61b0fd63aa48b0e5908f11790901bfa5e6 |
| Publication page | 9985c00d795843fc046c89cd73567fbeccc1e167918c95bfc493b5ba2682d1e7 |
| Manifest | f617cc9a3270e907b9a66f69527e07c3ba6d2932dca30f49df695ed7c82bb18f |
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 | vAvudGS3/0TbbuyFPC0U5zxJvz8aV0zcs8prWyqCr2hJGh5/MbTKWLPL30o/WsckKzKdFf38KcasBuZRsfO5CA== |
| 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
| 2026-09-17T11:26:08.918078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035990observed 9985c00d795843fc046c89cd73567fbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:08.901411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035990/manifest.jsonobserved f617cc9a3270e907b9a66f69527e07c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.882358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035990/publication.mdobserved 6dfee64bd730023c8a3334db02bbcd61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:08.864728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035990/publication.txtobserved d048d846f8d9c935fc90b513f294b1d7...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. |
|---|