OpenTechnical

OT-2026-000000449

Publication integrity record

Vehicle component grabber assembly

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-2026-000000449) never changes.

Identity and time

Publication numberOT-2026-000000449 · never reused
Internal UUID01a0a673-5eab-733a-9893-9e1dfba93b43 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:53.867921Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000449
StatusPUBLIC

Content hashes

Canonical text0a946730ddb5538e6455f1e76e41bcd8c429f97000d68997db744a12b1017fb0
Markdown586d44a3d601d23220c56d85a1365c8c8b9fae60ba30621258580f5bddbf66f2
PDF
Publication page8d1e79baaded57159337b2611d6e74b152283039a49437732aba7c5e5335c4d0
Manifest303c810efe463394591a5e8b2ee00446f8baf8ac072c6b11794b22a1f98e2ea2

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
SignatureAyGCrfyxsaLgjSug2aB23g5TPz8Wu5ERbCKSc+D3P8EJVf0YiD6zLIGeaad3hTYQPYe6Ed8Ec1N+An94tGC5Bw==
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

2026-10-28T04:23:45.687694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000449
observed 8d1e79baaded57159337b2611d6e74b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-28T04:23:45.674137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000449/manifest.json
observed 303c810efe463394591a5e8b2ee00446...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-28T04:23:45.660488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000449/publication.md
observed 586d44a3d601d23220c56d85a1365c8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-28T04:23:45.578505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000449/publication.txt
observed 0a946730ddb5538e6455f1e76e41bcd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-05T04:41:29.808130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000449
observed 8d1e79baaded57159337b2611d6e74b1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T04:41:29.760488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000449/manifest.json
observed 303c810efe463394591a5e8b2ee00446...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T04:41:29.715027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000449/publication.md
observed 586d44a3d601d23220c56d85a1365c8c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T04:41:29.553233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000449/publication.txt
observed 0a946730ddb5538e6455f1e76e41bcd8...
fetched by grabo-systems from 34.44.131.203, 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