OpenTechnical

OT-2026-000001420

Publication integrity record

Integration of transfer devices in a high-bay warehouse

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-2026-000001420) never changes.

Identity and time

Publication numberOT-2026-000001420 · never reused
Internal UUID01a0a675-f6da-73fc-ab83-3780b7b0a0f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:43.899131Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001420
StatusPUBLIC

Content hashes

Canonical text724cdb45117640b60e806a31f77ad05f9d6776cee388d3c363906db13aae1781
Markdown645d86863bae3057d8b3f2ec2b18a29a3ba5ad1a3140eab4b21fd40dc01ffdd9
PDF
Publication page9a242816f1da3eb1b1721f40e90653a23ba4610845bfb03f1a4ae28d3faa0672
Manifestbda4877f254125520cf715ce51fc684c7da28d7b7df2ac8c03955adc0e56db4b

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
Signaturenpieo7rLbhBx4fNNXVLvslnAglrKfbsPFHFePKIKi07vHz0cAbn7KjYstK+MhjdBy4ZzCr9/QRkQ4B6dLRu7Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-10-01T20:41:29.613990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001420
observed 9a242816f1da3eb1b1721f40e90653a2...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T20:41:29.546989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001420/manifest.json
observed bda4877f254125520cf715ce51fc684c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T20:41:29.470521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001420/publication.md
observed 645d86863bae3057d8b3f2ec2b18a29a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-01T20:41:29.301301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001420/publication.txt
observed 724cdb45117640b60e806a31f77ad05f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:17.817217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001420
observed 9a242816f1da3eb1b1721f40e90653a2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:17.775689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001420/manifest.json
observed bda4877f254125520cf715ce51fc684c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:17.758344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001420/publication.txt
observed 724cdb45117640b60e806a31f77ad05f...
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