OpenTechnical

OT-2026-000001932

Publication integrity record

Temporary Fence Panel Coupler

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-2026-000001932) never changes.

Identity and time

Publication numberOT-2026-000001932 · never reused
Internal UUID01a0a679-81d5-7179-bf78-56249c0621ec · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:36.085785Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001932
StatusPUBLIC

Content hashes

Canonical text71ea51f17b7f4627b52b29e2dc391495bd9ac6aa7384abf72b8c52a5a0fc5936
Markdown12a0c82b0bb9334a092876c27be1adcd66fabe2a42c2d3fc5283e5bbda48eefe
PDF
Publication pageab6967cfff99ed33c86ba04221dd92f27d430ada9c14d111420ff9589f311aff
Manifeste4a1f3b51e58ac66076c7fe60da2b81acd77af7cce6b21869c7c62d081c4189d

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
Signaturen7tQd9zXkWAOUbHpt0lgzwh6wXYdBekwMrFjx5k2JDdZN4ZbtRJo1f8hXhBT2iBVQ2nRDt85RhTR9yuYmtDZAQ==
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

2026-09-16T16:41:51.537969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001932
observed ab6967cfff99ed33c86ba04221dd92f2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:51.405224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001932/manifest.json
observed e4a1f3b51e58ac66076c7fe60da2b81a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:51.309454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001932/publication.md
observed 12a0c82b0bb9334a092876c27be1adcd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T16:41:51.118320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001932/publication.txt
observed 71ea51f17b7f4627b52b29e2dc391495...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:09.864091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001932
observed ab6967cfff99ed33c86ba04221dd92f2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:09.833419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001932/manifest.json
observed e4a1f3b51e58ac66076c7fe60da2b81a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:09.696265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001932/publication.txt
observed 71ea51f17b7f4627b52b29e2dc391495...
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