OpenTechnical

OT-2026-000002356

Publication integrity record

Erectable compression posts for temporary fencing installation

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-2026-000002356) never changes.

Identity and time

Publication numberOT-2026-000002356 · never reused
Internal UUID01a0a67c-212a-7b81-967b-b8e645a32038 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:27.946668Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002356
StatusPUBLIC

Content hashes

Canonical text97148df3914bf695129b3b7b000b80a6375bd12280b3a487ed586df5d6b4e064
Markdown8a886521fed809de63cbcc5e803ff1adb93901b3e2471f5ce7f5365891f0ca32
PDF
Publication page34ed2dbdf58696cb8f4c8348fb53a97f961b61f8256a7eccdf9c2611ec1a557a
Manifest275e9003ef79d20974b92226f3cf16700a375d7e35534d378595a6b5a31e5876

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
SignatureiqhBQqN0f63ggbdpmoSMooM8H1TgZWP6tSE3sn+zWywmh0745leQPPcsRZrBFSQmY7mDXdLFAI4s50lXHTdXDg==
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

2026-09-15T19:40:24.540294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002356
observed 34ed2dbdf58696cb8f4c8348fb53a97f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:24.511301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002356/manifest.json
observed 275e9003ef79d20974b92226f3cf1670...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:24.498052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002356/publication.txt
observed 97148df3914bf695129b3b7b000b80a6...
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