OT-2026-000002900
Publication integrity record
Exoskeleton having a pneumatic actuator
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-2026-000002900) never changes.
Identity and time
| Publication number | OT-2026-000002900 · never reused |
|---|---|
| Internal UUID | 01a0a67f-69de-7b13-a2d6-22c408f1a2cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:03.166272Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4616801dcad9be1145b6f1e2c2c0e5e07d9b3a52b4221e0c6e8e94a8f11e7213 |
|---|---|
| Markdown | 4fc0bd10296b99ee962f299514763e88bf92f369b5afd4b9d2649058f56b6925 |
| Publication page | 99a1b89dad31d5ef8ef0e2e8fc7c820060b83b295a5deefa21fbfff3ee8fa545 |
| Manifest | 8a4e833b30edf8d1e2c6f197fabc17dc99d7024dddb706cfaf434125dd77481e |
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 | gnxgbJLw7AHWXT3msW9B5OVSaCdQArR7PmD+T1MzIxTk+Gr2Wq1if6JbC0SxxwDc+NB/qh/cxEkQznjOKTjYBw== |
| 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
| 2026-09-15T20:43:53.350018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002900observed 99a1b89dad31d5ef8ef0e2e8fc7c8200...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:43:52.753411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002900/manifest.jsonobserved 8a4e833b30edf8d1e2c6f197fabc17dc...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:52.502689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002900/publication.txtobserved 4616801dcad9be1145b6f1e2c2c0e5e0...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:21.417050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002900observed 99a1b89dad31d5ef8ef0e2e8fc7c8200...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:21.389386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002900/manifest.jsonobserved 8a4e833b30edf8d1e2c6f197fabc17dc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:21.376160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002900/publication.txtobserved 4616801dcad9be1145b6f1e2c2c0e5e0...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 |
|---|