OT-2026-000002240
Publication integrity record
Lift device with user contact sensor
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-2026-000002240) never changes.
Identity and time
| Publication number | OT-2026-000002240 · never reused |
|---|---|
| Internal UUID | 01a0a67b-6a21-7ec6-8fb7-c775797aa745 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:41.089828Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ebfe02fb741706a4c3fb77e5f939fcbaa39da956eca79c1ae6c42622d34f232 |
|---|---|
| Markdown | 2245d739bd950fb066c03ae806fabe902dd161cfa50e9ac1c20dad021fac5bb1 |
| Publication page | 756c7b95117ced8a6ecb0fdfebecd4fdb3b64370a35a51a70655b7589892be22 |
| Manifest | 18f6c67f7e4fc009e721785092d82ddc48bf881aff862fed77eec74a73fb8fb5 |
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 | sUf+b5M2fc1W7mRkWfsiS+3GxKIA0SnkHY5+qJkZxfmeW58X/9AJWUOj9oNInmfvuVPfl8zzYNQkMxBFXavRDg== |
| 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
| 2026-09-15T19:50:09.885198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002240observed 756c7b95117ced8a6ecb0fdfebecd4fd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:09.858178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002240/manifest.jsonobserved 18f6c67f7e4fc009e721785092d82ddc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:09.845450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002240/publication.txtobserved 2ebfe02fb741706a4c3fb77e5f939fcb...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 |
|---|