OpenTechnical

OT-2026-000003073

Publication integrity record

Hand-held jack

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-2026-000003073) never changes.

Identity and time

Publication numberOT-2026-000003073 · never reused
Internal UUID01a0a680-6d88-783a-a492-cebb5f14f77c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:17:09.640632Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003073
StatusPUBLIC

Content hashes

Canonical textb88bfc4b1bb2a0f7ee5a108b114e4c08724a5c88b0edd748aa8e5bc1d3fa3cbe
Markdownf9eba5df18397a57b191e2d04848cdf604e02bd5ab66681ce2849da66b75b018
PDF
Publication page01fc0d75d72e70309654600760b8e5e8b7bef254063d734dce86a43b95e02f84
Manifest752aeb65cbdfd0194c71d5c4833f11b162e2523f179089e4aa75cfa2ef939c64

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
SignatureFc99PRq+oLGPW1SeBB7pV2lwF9U0jkZV4hHE5PR6OckZ9gkdwBNJFn8eqVlCY6fLABRLm+cPlh/o3dTuVcEaBw==
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

2026-10-04T04:23:20.239111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003073
observed 01fc0d75d72e70309654600760b8e5e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-04T04:23:20.225918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003073/manifest.json
observed 752aeb65cbdfd0194c71d5c4833f11b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-04T04:23:20.211723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003073/publication.md
observed f9eba5df18397a57b191e2d04848cdf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-04T04:23:20.151212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003073/publication.txt
observed b88bfc4b1bb2a0f7ee5a108b114e4c08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T00:42:19.491092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003073
observed 01fc0d75d72e70309654600760b8e5e8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:19.362814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003073/manifest.json
observed 752aeb65cbdfd0194c71d5c4833f11b1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:19.222412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003073/publication.md
observed f9eba5df18397a57b191e2d04848cdf6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T00:42:18.847938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003073/publication.txt
observed b88bfc4b1bb2a0f7ee5a108b114e4c08...
fetched by grabo-systems from 34.44.131.203, 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