OT-2026-000048017
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000048017) never changes.
Identity and time
| Publication number | OT-2026-000048017 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7d0b-b9ce-8efdd35c9605 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51a965ef3f246445d30364e6b49399924a542694fd1595944668d3bdb42399c1 |
|---|---|
| Markdown | 5ce9975edd067f7297fc6339af92f7dfc11de6f0d4c12edf946994a6d1777e57 |
| Publication page | 973a508b109fadf6ed8b25bcbaebc0e082543ad3a78666fca6391003b06c4993 |
| Manifest | ef4b0255dfecae91a95adcae5a5b7713a3b3149b43a487c77c791948c84a3c00 |
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 | PeB9RLtAdMysxG5bwL+O/1US+74lnXLkI3SYBSEQv4I0Elx+heV/tl5n3KhsTjb2t0tROHUqbtX/gwoT3JmsDg== |
| 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
| 2026-09-17T11:06:00.691886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048017observed 973a508b109fadf6ed8b25bcbaebc0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:00.671435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048017/manifest.jsonobserved ef4b0255dfecae91a95adcae5a5b7713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:00.652587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048017/publication.mdobserved 5ce9975edd067f7297fc6339af92f7df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:00.633388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048017/publication.txtobserved 51a965ef3f246445d30364e6b4939992...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. |
|---|