OT-2026-000002280
Publication integrity record
Continuous actuator driven material handling system for vertical and inclined shafts
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-2026-000002280) never changes.
Identity and time
| Publication number | OT-2026-000002280 · never reused |
|---|---|
| Internal UUID | 01a0a67b-a8dc-7596-b71c-595181b8e848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:57.149252Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 740e204f3702b7e539712c9e2071c2ebdca82b9fbd2539c1e62e81331a37a0f0 |
|---|---|
| Markdown | db8e5478a473ac3df26e9c5c29897845d8b993ad602153acf1d182637c34eefa |
| Publication page | 2f1645aead67b988fa2110fe4942202c3fbc478db58d4f8d80dc836c642ee4cc |
| Manifest | 759ae6fd29a56b226690b8584053ea3f0344f3cf9075bcad0718750bddf27b1f |
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 | bDPXsVv9RUFnRr/H6TiJxqV3Eqz7FrvgwEs0hv9Irf+E1xrX9MtSeMeBaoSZhe2/Q0bfxY7nkUZ1tle8QjtuDg== |
| 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
| 2026-09-15T19:40:32.774011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002280observed 2f1645aead67b988fa2110fe4942202c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:40:32.744938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002280/manifest.jsonobserved 759ae6fd29a56b226690b8584053ea3f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:32.731589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002280/publication.txtobserved 740e204f3702b7e539712c9e2071c2eb...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 |
|---|