OpenTechnical

OT-2026-000001055

Publication integrity record

Impact wrench

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-2026-000001055) never changes.

Identity and time

Publication numberOT-2026-000001055 · never reused
Internal UUID01a0a674-332d-76d1-a770-6b403f1f619d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:48.269875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001055
StatusPUBLIC

Content hashes

Canonical text7806c0327c585bda7f8024c92c0e57d50839320773cc098aa7c7769eb3c81e90
Markdown2ed6a0356d64500693c016dbe8c4dfc56ea72c5cf5a9c5676c82ec6f1ea8cbde
PDF
Publication page1a685380a896840475759c21229093469ba08fdbd3d13271894b06b5bd498550
Manifestcbf603f6b63e3d91b0ca0c3cb6c5a504731065210889fafc0069612a65ba6bfe

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
SignaturexNhwBDIPDJz6rxvymsnY2ZUCIkMWPeo+oBK0OO0gs0sw3V+zvbBu+7CyjksWWth8YzbCi50lQ8860k8sJ1hwDw==
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

2026-09-16T04:41:11.632432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001055
observed 1a685380a896840475759c2122909346...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:41:11.454998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001055/manifest.json
observed cbf603f6b63e3d91b0ca0c3cb6c5a504...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:41:11.164017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001055/publication.md
observed 2ed6a0356d64500693c016dbe8c4dfc5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:41:10.847231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001055/publication.txt
observed 7806c0327c585bda7f8024c92c0e57d5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:04.780461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001055
observed 1a685380a896840475759c2122909346...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:04.766560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001055/manifest.json
observed cbf603f6b63e3d91b0ca0c3cb6c5a504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:04.752660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001055/publication.md
observed 2ed6a0356d64500693c016dbe8c4dfc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:04.736689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001055/publication.txt
observed 7806c0327c585bda7f8024c92c0e57d5...
fetched by instance-3.rotem.ai from 34.69.0.72, 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