OpenTechnical

OT-2026-000002068

Publication integrity record

Can liner system and re-stacker assembly therefor

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-2026-000002068) never changes.

Identity and time

Publication numberOT-2026-000002068 · never reused
Internal UUID01a0a67a-657c-7265-a69e-f32c0f027c8e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:34.365013Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002068
StatusPUBLIC

Content hashes

Canonical text9c5796073ae392852fc739bad40e5e80eca52273bd414d6383de1d80bc981337
Markdownc99d2e0b8e58ea31f2eb65e76e230d2faf4a0b2981cb50a4fb48a3c7928dbdf4
PDF
Publication page8a8ec4712e0ec659056ec27ab1f12e96aec734efa4ca8839ac45458775d67c42
Manifest9e8e6eb4f88c08ec41075bf6911b0f95e4faca688c0aecea5dd36e251a00f659

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
Signature7TiZhPyhSfjcoJpH2FuZEcqvKat2W21w+gKeXKjlM45JxLsz1N4gM7T6Sv9qrRmUMz/CqfagwOLWs9pfADSLBw==
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

2026-09-16T12:41:32.447990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002068
observed 8a8ec4712e0ec659056ec27ab1f12e96...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:32.037157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002068/manifest.json
observed 9e8e6eb4f88c08ec41075bf6911b0f95...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:31.828481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002068/publication.md
observed c99d2e0b8e58ea31f2eb65e76e230d2f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:31.553737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002068/publication.txt
observed 9c5796073ae392852fc739bad40e5e80...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:50:28.642722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002068
observed 8a8ec4712e0ec659056ec27ab1f12e96...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:28.614292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002068/manifest.json
observed 9e8e6eb4f88c08ec41075bf6911b0f95...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:28.600837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002068/publication.txt
observed 9c5796073ae392852fc739bad40e5e80...
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