OpenTechnical

OT-2026-000001043

Publication integrity record

Robotic end-of-arm tool for baggage handling

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-2026-000001043) never changes.

Identity and time

Publication numberOT-2026-000001043 · never reused
Internal UUID01a0a674-2def-7570-b220-f209e8535b88 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:46.927404Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001043
StatusPUBLIC

Content hashes

Canonical text23ca70b3618a6015515d5145258d46675fa9cb8c5b7cd02b058277981b34ff66
Markdownb401ab6f04466bc5ebbe295b35a0d8a29bb1c822f5988eeae69917eff95ee02d
PDF
Publication page29a8b747c9f80ab8adcda16805efa567a2f5dbb4e199f490b77b38a61c5a25ff
Manifest1cf13da32a7ad40b9cc2e2765d1e42a67ca1cbafdeacb69d2fcf6533c20564c3

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
SignaturebdzHE0TSIHWRuKthriDZ78KPbDWsVtObaVffkgO/+UNoNFQMlcct0dJEyyWLzlhHtgXfFOEIS3rSWPlkXEH9AA==
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

2026-09-15T20:20:30.646867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001043
observed 29a8b747c9f80ab8adcda16805efa567...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:30.616923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001043/manifest.json
observed 1cf13da32a7ad40b9cc2e2765d1e42a6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:30.604795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001043/publication.txt
observed 23ca70b3618a6015515d5145258d4667...
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