OpenTechnical

OT-2026-000000029

Publication integrity record

Right Angle Transfer with Lift-and-Shift Skew Correction

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-2026-000000029) never changes.

Identity and time

Publication numberOT-2026-000000029 · never reused
Internal UUID01a0a672-1987-75e4-9296-97e962ab2ec9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:01:30.637581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000029
StatusPUBLIC

Content hashes

Canonical text8ae160fc8c86e9ae8ba8925ad7065ce52b30cfb48af432b4206c3040b58d1aab
Markdown060cb8fee5b5373e617baaaeb7a6bda8ae051e34b57d96d5b30c9d8f2f748af6
PDF
Publication pagefb2d19b2e88064e48b43f238e1738d51fadcc157eb5b1f828a010a61e6eb25fd
Manifest440a59dde2ddffc082a98633eed53fb24a69001ec6ba5683fde5ecfb65b8919a

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
SignatureqHsReAS8BKxIklqTOYeeLSFjmjRQdryukTmYTnApLIrl/yuYkSON6aPdR14gvHq+liQBBVqCGatqFGFOqUrTAA==
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

2026-09-15T21:00:19.408204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000029
observed fb2d19b2e88064e48b43f238e1738d51...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:19.378908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000029/manifest.json
observed 440a59dde2ddffc082a98633eed53fb2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:19.365098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000029/publication.txt
observed 8ae160fc8c86e9ae8ba8925ad7065ce5...
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