OpenTechnical

OT-2026-000001994

Publication integrity record

Systems and methods for exchanging and selectively buffering containers of items in a material handling apparatus

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-2026-000001994) never changes.

Identity and time

Publication numberOT-2026-000001994 · never reused
Internal UUID01a0a679-ec53-70cb-b6f6-159b72365ad7 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:03.347470Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001994
StatusPUBLIC

Content hashes

Canonical text8a961ac53e00ae3dace0bb39d9e9ca911cb9097d652cdebb81738735df4c1ab7
Markdown8ec12f7c79215d3b80e9037c47c0c5abb077e7c95544fd083019c97a2dbd2a16
PDF
Publication page5cd4bf22d40b24cfb9ef291dbeccd99a864a7551f1a06941b66b456c4ebb66ae
Manifest1ae399140c211d2b33584ac866085a03bf4548d6c541e0f40c6168304e102781

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
Signatureypw2xAWw2zX+G+Ci0ZOe3VdXJhN4vfj6x9E3JNAUeVS8gQOhu7eooEu5UavvWvAWV2+R+tW8TmReyahZSt/rAw==
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

2026-10-07T16:41:14.035915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001994
observed 5cd4bf22d40b24cfb9ef291dbeccd99a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-07T16:41:13.944821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001994/manifest.json
observed 1ae399140c211d2b33584ac866085a03...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-07T16:41:13.866697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001994/publication.md
observed 8ec12f7c79215d3b80e9037c47c0c5ab...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-07T16:41:13.683688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001994/publication.txt
observed 8a961ac53e00ae3dace0bb39d9e9ca91...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:12.413778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001994
observed 5cd4bf22d40b24cfb9ef291dbeccd99a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:12.379371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001994/manifest.json
observed 1ae399140c211d2b33584ac866085a03...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:12.242607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001994/publication.txt
observed 8a961ac53e00ae3dace0bb39d9e9ca91...
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