OpenTechnical

OT-2026-000001834

Publication integrity record

Systems and methods for collision detection and avoidance

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-2026-000001834) never changes.

Identity and time

Publication numberOT-2026-000001834 · never reused
Internal UUID01a0a678-e9a1-7a30-a01c-652b06b26646 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:57.122318Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001834
StatusPUBLIC

Content hashes

Canonical text5721a52635ab4a4c2aba24f3cce932110ace8a75dc3f55ae75d2f1ae4726021a
Markdown1a7e8c9c39116cd41630a629a9b79b0da39d8abd55ae1e34a052e33841ef4228
PDF
Publication pagee1cef77444fc9f604dbee0f68b5f9ec7bd98628377d5cec2084b71cfd4b4d451
Manifest8260f9cb8a0b7f0b04d4ed284a4483f008d6ed64288bfc853e71674750653f00

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
SignaturefvCKdVg+AFQAXV7fX2BI0BlQOI69zhdH540XjaN4LK1z2KnEP6c+Tcp3mOfZHqk1/712HT1QRY/53JO5iEUbDA==
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

2026-10-13T20:42:16.117750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001834
observed e1cef77444fc9f604dbee0f68b5f9ec7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T20:42:16.039633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001834/manifest.json
observed 8260f9cb8a0b7f0b04d4ed284a4483f0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T20:42:15.970886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001834/publication.md
observed 1a7e8c9c39116cd41630a629a9b79b0d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T20:42:15.840226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001834/publication.txt
observed 5721a52635ab4a4c2aba24f3cce93211...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:20.590165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001834
observed e1cef77444fc9f604dbee0f68b5f9ec7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:20.454886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001834/manifest.json
observed 8260f9cb8a0b7f0b04d4ed284a4483f0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:20.440814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001834/publication.txt
observed 5721a52635ab4a4c2aba24f3cce93211...
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