OT-2026-000002453
Publication integrity record
Systems and methods for lift devices with operational symbiosis
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-2026-000002453) never changes.
Identity and time
| Publication number | OT-2026-000002453 · never reused |
|---|---|
| Internal UUID | 01a0a67c-ca1d-7430-bc6c-b0ab75f8b843 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:11.197711Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002453 |
| Status | PUBLIC |
Content hashes
| Canonical text | fee9740a556a78064f3ddb7bc0cbc8ebc0dcb3fcea42a32abda8f1e58ce4161e |
|---|---|
| Markdown | 85b95159077dc1e93b62cc48722c9c45a5e5f94c933f92d23ed0fe3bc83e1217 |
| Publication page | 0b6ad0cf4d90f371eff0f4e84b8090cd1f0aa3275255630117f4ddeb8e2ad0be |
| Manifest | 0a6328d978bd3c1486697848d94d7fea22c935085366e3943a0d8ad71bb74f34 |
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 | 2XcTBy07fKC4vXaj9Iq7DvxUATxNIzYMlFydnPt7wGyx5U2wu1YtOIOakOkjg1ykSBBfHWubJ72DYjqnAcxCAw== |
| 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
| 2026-09-15T19:40:13.753277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002453observed 0b6ad0cf4d90f371eff0f4e84b8090cd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:40:13.725050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002453/manifest.jsonobserved 0a6328d978bd3c1486697848d94d7fea...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:13.711289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002453/publication.txtobserved fee9740a556a78064f3ddb7bc0cbc8eb...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 |
|---|