OT-2026-000000641
Publication integrity record
Power tool and method for wireless communication
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-2026-000000641) never changes.
Identity and time
| Publication number | OT-2026-000000641 · never reused |
|---|---|
| Internal UUID | 01a0a673-a4bb-705c-a2c7-2255846e965d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:11.803704Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 245ceda9e91cda1db078913b55783cdac65d41d11316a8411735b0fd0a5c3258 |
|---|---|
| Markdown | e7c2ef7455da9b859e4dd3ecdcb9d10a113cbbf891857440200557b6cf5ab792 |
| Publication page | ee9f26e0d447dfb7204d65a2007a7a6da5559b05cc4e75e68fdba3314d917ee6 |
| Manifest | 630bfdbf5fa4f44c1fc0f8ef9c25753b255e2297e6dfc69d21e53aa24a2a29a5 |
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 | sgg8TfUZyUL7mprgVHIkpduZAwXBTPQFWnSFvzcmhBKgrX5XFpHCuLoEgq2FmgI4LH+gipjIlTCjih4uEVYUAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-22T12:41:30.256580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000641observed ee9f26e0d447dfb7204d65a2007a7a6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-22T12:41:30.206875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000641/manifest.jsonobserved 630bfdbf5fa4f44c1fc0f8ef9c25753b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T12:41:30.159696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000641/publication.mdobserved e7c2ef7455da9b859e4dd3ecdcb9d10a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T12:41:30.040850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000641/publication.txtobserved 245ceda9e91cda1db078913b55783cda...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:21.235602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000641observed ee9f26e0d447dfb7204d65a2007a7a6d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:21.082682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000641/manifest.jsonobserved 630bfdbf5fa4f44c1fc0f8ef9c25753b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:21.070302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000641/publication.txtobserved 245ceda9e91cda1db078913b55783cda...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 |
|---|