OpenTechnical

OT-2026-000002065

Publication integrity record

Bag filling machine

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-2026-000002065) never changes.

Identity and time

Publication numberOT-2026-000002065 · never reused
Internal UUID01a0a67a-60c7-71e9-9d02-10b10d94090f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:33.159696Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002065
StatusPUBLIC

Content hashes

Canonical textd9b66422c93519affac9a61577a0780bfe44b21e3fb595c854d74e3fdd053a6c
Markdown52e0497b45587d26f5b9b339ae9a994cd53d8924120028e05099d0d3f6014b3c
PDF
Publication page695ff12c158db233643d08f4efd4368f4c1c741dad0c76bd91612fdfb699aa6d
Manifeste41d14c9203281cd39860226fb163fee1044fb1f115bc80a0284b038c8f14855

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
Signatureo3pejg4Vj5gw6MLC61DCmVYhUqarpAEFRSd452zVxncUGi4IYuhSHwAvKSx9sk1S4wOl9vscZSCHRdlYg7VMDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-10-06T16:41:15.677201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002065
observed 695ff12c158db233643d08f4efd4368f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-06T16:41:15.626130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002065/manifest.json
observed e41d14c9203281cd39860226fb163fee...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-06T16:41:15.549271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002065/publication.md
observed 52e0497b45587d26f5b9b339ae9a994c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-06T16:41:15.479652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002065/publication.txt
observed d9b66422c93519affac9a61577a0780b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:50:28.924579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002065
observed 695ff12c158db233643d08f4efd4368f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:28.896469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002065/manifest.json
observed e41d14c9203281cd39860226fb163fee...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:28.884581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002065/publication.txt
observed d9b66422c93519affac9a61577a0780b...
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