OpenTechnical

OT-2026-000002723

Publication integrity record

Smart conveyor system

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-2026-000002723) never changes.

Identity and time

Publication numberOT-2026-000002723 · never reused
Internal UUID01a0a67e-61f5-7e1e-a476-f1ea602b8628 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:55.605646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002723
StatusPUBLIC

Content hashes

Canonical text2d10b2ccbd989f29764d9ebd9378f34701e0f98d4b7394b66755813631cf4232
Markdown34fc4181f8fd4e6c73c0a149d5dbe9f47e9158f747a36b2907a3021103fdfa51
PDF
Publication pageb147da2e0f769d5d98127cc4c5a615345c4606d8811420117ed0d761911522d8
Manifestcb79e7ae7d4ad92a8bab40fbf8c445b9570dd5569ebac89d404cbb55112591c4

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
Signature8zaQgfhlhsoLRPCU1t+JbDHDq/XZmMPHfb+OAUap7c7X0UbWeH83OAsFMq2R+1dQr+cNfcuAS0AGPzcg4EaWDw==
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

2026-09-15T19:30:12.136234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002723
observed b147da2e0f769d5d98127cc4c5a61534...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:12.104898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002723/manifest.json
observed cb79e7ae7d4ad92a8bab40fbf8c445b9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:12.092358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002723/publication.txt
observed 2d10b2ccbd989f29764d9ebd9378f347...
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