OpenTechnical

OT-2026-000097927

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down

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-2026-000097927) never changes.

Identity and time

Publication numberOT-2026-000097927 · never reused
Internal UUID01a0aea1-92f7-7faf-b121-ce2c006bd01d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097927
StatusPUBLIC

Content hashes

Canonical text0043bd098f985678e3fc9ee780192b082027d1dfa3bf9c58f40bc2b4e2aeca5d
Markdown693553a24f0304a07b1aaa350ff2bdad6e5c5121a4ab46faccf2e6bc630818bc
PDF
Publication pagefa16cc36c5ad10700e09cd9465b166c19f29c29dcf45f834bffa35ab33cf48d4
Manifest3b81304f05f9cb7fbe435fd18e3084ad02cd3823b88a18b884abafa796057afd

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
Signature00UliZvlB+EPjvKiUTsVROKWqSlt2SJ/XqlpoTVE1dcJGQBn0OU76R4QYGmOwLT7iz2oTDaXRsp+zU5jZARNCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:03.473449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097927
observed fa16cc36c5ad10700e09cd9465b166c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:03.455656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097927/manifest.json
observed 3b81304f05f9cb7fbe435fd18e3084ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:03.436755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097927/publication.md
observed 693553a24f0304a07b1aaa350ff2bdad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:03.420139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097927/publication.txt
observed 0043bd098f985678e3fc9ee780192b08...
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

Custody packagePending Custody packages are produced weekly.