OT-2026-000002495
Publication integrity record
Adjustable passive exoskeleton
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-2026-000002495) never changes.
Identity and time
| Publication number | OT-2026-000002495 · never reused |
|---|---|
| Internal UUID | 01a0a67d-0779-7763-88ea-ed48ac5c58ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:13:26.906205Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4211ec3c2a8ad35498e3cbd92e4dac6a7125b9cd804da03bc44964232e0b035e |
|---|---|
| Markdown | 5f65d600453f9d459192b03a29e33b9df52dd1896d14f79576b39a9d4b84d462 |
| Publication page | 3eb1800871f39d09f8e950d1e036cba1bd5d69887c7d27e112347f197d70ce76 |
| Manifest | 35ef84b519d301f9cc615a40253a1ea9c31b5d3fd1f294fd525858de18f0aa02 |
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 | COh8aAEX8GlPYRyDvLDAsqr7HIMTjVwEXdd+UsHMl5aCBKt/ZsK0QkkwcWA73OZRfdU7NkyfH2C8Kmk57pyaAw== |
| 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
| 2026-10-05T12:41:08.267921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002495observed 3eb1800871f39d09f8e950d1e036cba1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T12:41:08.222884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002495/manifest.jsonobserved 35ef84b519d301f9cc615a40253a1ea9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T12:41:08.174983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002495/publication.mdobserved 5f65d600453f9d459192b03a29e33b9d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T12:41:08.014855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002495/publication.txtobserved 4211ec3c2a8ad35498e3cbd92e4dac6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:32.787275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002495observed 3eb1800871f39d09f8e950d1e036cba1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:32.555582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002495/manifest.jsonobserved 35ef84b519d301f9cc615a40253a1ea9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:32.410438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002495/publication.mdobserved 5f65d600453f9d459192b03a29e33b9d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:32.039220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002495/publication.txtobserved 4211ec3c2a8ad35498e3cbd92e4dac6a...fetched by grabo-systems from 34.44.131.203, 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 |
|---|