OpenTechnical

OT-2026-000002997

Publication integrity record

Multi-pallet mixed-case robotic palletizer

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-2026-000002997) never changes.

Identity and time

Publication numberOT-2026-000002997 · never reused
Internal UUID01a0a67f-f55d-7d78-88e1-a114b1e2ab52 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:38.877622Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002997
StatusPUBLIC

Content hashes

Canonical textc2120de5295c01216ea2fb402a3e1e991da51255a8960a094cee4efd603d2b9a
Markdownf8d4af9f84f638309c5e1b36cb356a70d0461bc1265884c0cbfe2dffecc0ab5f
PDF
Publication pagec8e9f17d91e375a8ecea4beb7537879fff660c0fdd3b61ebfc05adf0ba429b64
Manifest82aaa65033fab1db2b7fba13e3779996527d28bc52edf4a8b0ddb1ba04dee098

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
SignatureRETpqQ0bFR33XgNLXqWsJm9LG+eDKgLH3EzQ+k6867sJK3CvAkH1TMnDWLOCrLVb2de+boOzufJ4nHMINCOeBg==
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

2026-09-15T19:20:10.678595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002997
observed c8e9f17d91e375a8ecea4beb7537879f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:10.652216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002997/manifest.json
observed 82aaa65033fab1db2b7fba13e3779996...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:10.641224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002997/publication.txt
observed c2120de5295c01216ea2fb402a3e1e99...
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