OT-2026-000000107
Publication integrity record
Energy recovery charging of an accumulator in a low-pressure compensation circuit of an electro-hydrostatic 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-2026-000000107) never changes.
Identity and time
| Publication number | OT-2026-000000107 · never reused |
|---|---|
| Internal UUID | 01a0a673-00c3-7499-8c98-d186d058ffdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:29.828097Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000107 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9dc06c987494c424a0ff0e83de608db52f35eaaf83646a817463374615f54b3 |
|---|---|
| Markdown | 1938c4f9b27feca44b70fc6299f0bd15c824290d3b98af1da0a69d8a5f7d0bbb |
| Publication page | 28207536935ece4b348a6b9f17ac9ab7a94895a41731e4f6b177f78ae0eeabd0 |
| Manifest | 04a11b20966bbad1248437de274951fd6ec21198253edc79b32e4be39410840f |
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 | qAOMqEajXitOoBXL2axk4+ZOhKszEbBZMZJu4BFjSbg/38r8oTMh/XbXsopPU/c0Lqy2BEvaETz9P+7g26LEAA== |
| 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
| 2026-09-16T16:42:26.678698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000107observed 28207536935ece4b348a6b9f17ac9ab7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:26.429451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000107/manifest.jsonobserved 04a11b20966bbad1248437de274951fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:26.135203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000107/publication.mdobserved 1938c4f9b27feca44b70fc6299f0bd15...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:25.903512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000107/publication.txtobserved d9dc06c987494c424a0ff0e83de608db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:11.098030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000107observed 28207536935ece4b348a6b9f17ac9ab7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:11.068636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000107/manifest.jsonobserved 04a11b20966bbad1248437de274951fd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:10.934272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000107/publication.txtobserved d9dc06c987494c424a0ff0e83de608db...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 |
|---|