OT-2026-000002870
Publication integrity record
Linear 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-2026-000002870) never changes.
Identity and time
| Publication number | OT-2026-000002870 · never reused |
|---|---|
| Internal UUID | 01a0a67f-4390-76a3-84c1-5ed82d3b5e1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:53.360644Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ac7be85d11ed3365028072f7c568cb1b4574536eac31c317bbeca92e9415690 |
|---|---|
| Markdown | bffe994ee99317cb89c1423d78faeb7f3b0cb5f004628b783261a28ce7f8ebf8 |
| Publication page | 71efddd711f8847d91ec23d286a5fa714b62d795ae52b031abea48fd3c111fb5 |
| Manifest | 4f5aeb864f63762669ccb2a5061d85bc341a78dec8de5e1a4c95ec92b214327a |
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 | /q7WUokgXlgJ1w+I8LvV//kvN4gh67jUd2zb54QbzYTDFRPGkiGsFpgqQff5f+54+d7WIOxSDHOKTA0dGtRWBQ== |
| 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
| 2026-10-18T04:41:19.216721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002870observed 71efddd711f8847d91ec23d286a5fa71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T04:41:19.145053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002870/manifest.jsonobserved 4f5aeb864f63762669ccb2a5061d85bc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:19.074052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002870/publication.mdobserved bffe994ee99317cb89c1423d78faeb7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:18.955171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002870/publication.txtobserved 0ac7be85d11ed3365028072f7c568cb1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:24.479986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002870observed 71efddd711f8847d91ec23d286a5fa71...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:24.446984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002870/manifest.jsonobserved 4f5aeb864f63762669ccb2a5061d85bc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:24.433803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002870/publication.txtobserved 0ac7be85d11ed3365028072f7c568cb1...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 |
|---|