OT-2026-000002243
Publication integrity record
Robot system for object conveying, handling, posturing and processing
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-2026-000002243) never changes.
Identity and time
| Publication number | OT-2026-000002243 · never reused |
|---|---|
| Internal UUID | 01a0a67b-6e6b-7956-a73c-175a4bb99abe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:42.188490Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9beb6fe83ac9bca7daed472abac7e41a5bab3e44950be7a21b6cb03bb1a71c88 |
|---|---|
| Markdown | 2c323a812935118393da4ac2f3238490ac7865c68601681e90deb3addecd6b3d |
| Publication page | 6623d37b50ed2719d57cff397574f2c2d29825f052f1ecd06ee1ebf2cb8640f3 |
| Manifest | d387400e03313729172020543cb1b0987c4c9c08c92fcebd9200e8be2ede847d |
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 | OHUlKQBBwmZZH6r6ug9MJBsgCyMpvRDYvpZda3n+MG60hcvzRWqdoWjQvCNEdw43+KVNG1drPjK3+bWskxVHBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-10-30T12:41:08.572198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002243observed 6623d37b50ed2719d57cff397574f2c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T12:41:08.501302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002243/manifest.jsonobserved d387400e03313729172020543cb1b098...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T12:41:08.436614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002243/publication.mdobserved 2c323a812935118393da4ac2f3238490...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T12:41:08.286083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002243/publication.txtobserved 9beb6fe83ac9bca7daed472abac7e41a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:09.601448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002243observed 6623d37b50ed2719d57cff397574f2c2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:09.572719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002243/manifest.jsonobserved d387400e03313729172020543cb1b098...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:09.559270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002243/publication.txtobserved 9beb6fe83ac9bca7daed472abac7e41a...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|