OT-2026-000001129
Publication integrity record
Powder feeder
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-2026-000001129) never changes.
Identity and time
| Publication number | OT-2026-000001129 · never reused |
|---|---|
| Internal UUID | 01a0a674-4c32-7a99-8fa0-fa1de603c5cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:54.674728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ec184151036cecdda5a348535fbdfdfae5555f9331374bfad754aba62fb11ff |
|---|---|
| Markdown | 79ee3b195a3c3c1fab733ae7734789cf887681838e1999ac7ed4ea0cccb63823 |
| Publication page | 7acadf9a8db19d70e4519f5052b6787d3ddb7ce4afb3ca1d6a70cf6e58115281 |
| Manifest | 2fdd06ebb13e14005d67ea7331995a474180096cdf624fe857646a8b434d9686 |
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 | 3oxscnnIjmmnuU4HHpIw6Tk+U6takXXuXivlkly0WtalML2m+bwSFR+1TjxpP40WtL3qJ0Ayvwf5O6nF8DQMBA== |
| 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
| 2026-09-15T20:20:20.909572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001129observed 7acadf9a8db19d70e4519f5052b6787d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:20:20.880559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001129/manifest.jsonobserved 2fdd06ebb13e14005d67ea7331995a47...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:20.866951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001129/publication.txtobserved 1ec184151036cecdda5a348535fbdfdf...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 |
|---|