OT-2026-000003408
Publication integrity record
Tool for use in a hand power device
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-2026-000003408) never changes.
Identity and time
| Publication number | OT-2026-000003408 · never reused |
|---|---|
| Internal UUID | 01a0a6bd-6fa2-7d51-b795-e762d6fdb346 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:23:47.875216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 728e5d1a93d590ac77b182ac4a1661b04800db5da3b575f34fe6a9ce5561752e |
|---|---|
| Markdown | 0622116222aafd06b6a374922b21865fe8151296faed493aac54ff9fe1426852 |
| Publication page | db79bc5811bfd047a85f9f2e608ce13a5f88818567b71528cab9f50f1c7391ac |
| Manifest | 5d89a24266d0fd8fe765b1583226a641d32287573026b4ef2434aa8e1a73d06d |
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 | viPA0dWQ87ng/ghk5Y6fiBlWR5D0JQVbXTCwXftBEhEX29eUWz65Z1lQYv9HztGYsmTdw7mPjWb1Vssa+9QiBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-09-27T16:41:11.296871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003408observed db79bc5811bfd047a85f9f2e608ce13a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-27T16:41:11.207893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003408/manifest.jsonobserved 5d89a24266d0fd8fe765b1583226a641...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:11.058441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003408/publication.mdobserved 0622116222aafd06b6a374922b21865f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:10.924804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003408/publication.txtobserved 728e5d1a93d590ac77b182ac4a1661b0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:58.007194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003408observed db79bc5811bfd047a85f9f2e608ce13a...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:57.500546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003408/manifest.jsonobserved 5d89a24266d0fd8fe765b1583226a641...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:57.256278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003408/publication.txtobserved 728e5d1a93d590ac77b182ac4a1661b0...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:08.919767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003408observed db79bc5811bfd047a85f9f2e608ce13a...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 |
|---|