OT-2026-000048518
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000048518) never changes.
Identity and time
| Publication number | OT-2026-000048518 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7a68-83fa-a2457f74b435 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34ed62323bfd9f011f85d4c9a10f42463db47f98c07e9c0166e953983e9c72e2 |
|---|---|
| Markdown | 6f5e0ced789b6f74f79934b1c5b18fe7406262e4021259a3bd2ff69923531833 |
| Publication page | 07c6ec79a5605bb57c5838e0f2ddee6d355b7a07141f1e87796324080bb8e4a6 |
| Manifest | 21fd5d354352c00a1590f393018a87a0cd8092875143c06f2bd6ff4acd277188 |
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 | zJgiqDF4AZm1W+YygCyh0sJru2wxnl4SS2OVFkkbN4hpDKCIXsWc/+/s5aVOQTSJmVG/AzD5R7J87EwJ+fgUDQ== |
| 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
| 2026-09-17T11:05:11.891205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048518observed 07c6ec79a5605bb57c5838e0f2ddee6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:11.873515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048518/manifest.jsonobserved 21fd5d354352c00a1590f393018a87a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.854975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048518/publication.mdobserved 6f5e0ced789b6f74f79934b1c5b18fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.835889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048518/publication.txtobserved 34ed62323bfd9f011f85d4c9a10f4246...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. |
|---|