OpenTechnical

OT-2026-000002285

Publication integrity record

Motorized Clamp Device

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-2026-000002285) never changes.

Identity and time

Publication numberOT-2026-000002285 · never reused
Internal UUID01a0a67b-b08e-718e-97a6-15e22afc4d11 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:11:59.118556Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002285
StatusPUBLIC

Content hashes

Canonical text6ebed93bb282867b3ffa93d02de5c2c61040204bb1d92426a5fca6b58ae18091
Markdown3a627a4134c0e38a01967e28c21cbb395837384986c26979da6582e06e7dae26
PDF
Publication page2ad579fa4c0e2266912a4a2e85751daef2167a8312fae532ae6821f1dfcfa2f9
Manifest89eef333a2878bb1cad81af897ce1a6b039d0e6b556ae2992aa01023e7140c04

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
SignaturegaW1p553ffNR5m+iijYciMY/wBXDcKEEK29lVXhkeV1AMD3k3THGzhz/RMpxEogAmWrvDnSgsp0ISpOXgbVcCg==
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

2026-09-26T08:41:10.158360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002285
observed 2ad579fa4c0e2266912a4a2e85751dae...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T08:41:10.085244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002285/manifest.json
observed 89eef333a2878bb1cad81af897ce1a6b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T08:41:09.923283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002285/publication.md
observed 3a627a4134c0e38a01967e28c21cbb39...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-26T08:41:09.728960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002285/publication.txt
observed 6ebed93bb282867b3ffa93d02de5c2c6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:05.639332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002285
observed 2ad579fa4c0e2266912a4a2e85751dae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:05.627248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002285/manifest.json
observed 89eef333a2878bb1cad81af897ce1a6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:05.611832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002285/publication.md
observed 3a627a4134c0e38a01967e28c21cbb39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:05.574252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002285/publication.txt
observed 6ebed93bb282867b3ffa93d02de5c2c6...
fetched by instance-3.rotem.ai from 34.69.0.72, 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