OpenTechnical

OT-2026-000000551

Publication integrity record

Structural arrangement for conveyor rollers of agricultural harvesting machines and harvesters

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-2026-000000551) never changes.

Identity and time

Publication numberOT-2026-000000551 · never reused
Internal UUID01a0a673-86a0-708c-8a8a-b8613fca2285 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:04.097118Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000551
StatusPUBLIC

Content hashes

Canonical text1fbe3c201b8e41809e38bb7ebd09f25eb456459371f91528c9f1d30592abc9e7
Markdown326a459984bff9657d64a746d4d4d5261fec91a06e2fb4fa63b5894383d3ba67
PDF
Publication pageac9091e81d419dfc837aead326662df1644a0d1556410014420174caa61032ff
Manifest2df3ef93913882e7c13d6aa7b511ba893a0a07a0e5572c70c461754be5ea390b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature2RJDYlWbKhDFnyhmO2z+Ld6fQyiLb4ia5AM4nmy+kNUZcL94puTBPZbbmTU2TuK4oSdjoSEma6w3DLSUDu1iAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-16T04:44:16.093757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000551
observed ac9091e81d419dfc837aead326662df1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:44:15.925941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000551/manifest.json
observed 2df3ef93913882e7c13d6aa7b511ba89...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:44:15.795324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000551/publication.md
observed 326a459984bff9657d64a746d4d4d526...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:44:15.495406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000551/publication.txt
observed 1fbe3c201b8e41809e38bb7ebd09f25e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:40:31.067221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000551
observed ac9091e81d419dfc837aead326662df1...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:31.006422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000551/manifest.json
observed 2df3ef93913882e7c13d6aa7b511ba89...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:30.992634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000551/publication.txt
observed 1fbe3c201b8e41809e38bb7ebd09f25e...
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 archivePending 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-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent