OT-2026-000001723
Publication integrity record
Item Modelling Unit for an Industrial Robot for Manipulating Items
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-2026-000001723) never changes.
Identity and time
| Publication number | OT-2026-000001723 · never reused |
|---|---|
| Internal UUID | 01a0a677-fc99-7ad8-bbc9-fa34316c0093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:56.441999Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001723 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab57cbf8a78f61ee0d8eb720d7491ddb9e1af251f7dffdab4c22192509dd8787 |
|---|---|
| Markdown | ae72fe9398d32f7e34f79a5403d264d00683cfe250c194ede685538fa0f86c08 |
| Publication page | 5a737cbec1163636259a0ff7180d46cb66c9c004b6e623e5b13933b196247f3c |
| Manifest | e6bd3a0ae0b9ccf3fe1182f61072bea6b6ae784c974d165fa59f31c615d85298 |
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 | rsZ4oZlykBBqTKUZrlmn9UfKPtsItCiTXPgbiV/UNhH6TvKWtaLAAqY3thb5MXZzfSVU8Ra3kXkeOQF64BRhDQ== |
| 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
| 2026-09-18T04:42:50.209490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001723observed 5a737cbec1163636259a0ff7180d46cb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T04:42:49.711625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001723/manifest.jsonobserved e6bd3a0ae0b9ccf3fe1182f61072bea6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:42:49.107436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001723/publication.mdobserved ae72fe9398d32f7e34f79a5403d264d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:42:48.552655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001723/publication.txtobserved ab57cbf8a78f61ee0d8eb720d7491ddb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:32.931136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001723observed 5a737cbec1163636259a0ff7180d46cb...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:32.901236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001723/manifest.jsonobserved e6bd3a0ae0b9ccf3fe1182f61072bea6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:32.887801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001723/publication.txtobserved ab57cbf8a78f61ee0d8eb720d7491ddb...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 |
|---|