OpenTechnical

OT-2026-000038183

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000038183) never changes.

Identity and time

Publication numberOT-2026-000038183 · never reused
Internal UUID01a0ae78-2d50-773b-9411-1b3fe2692a10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038183
StatusPUBLIC

Content hashes

Canonical textcdf27877de7295536129d00693d3d13e538399757d7fef12952d54ec8ed32788
Markdowne8b004b11f9baab204e0012bb2a1703bc420a17d3079a9f59628c701f98afb3e
PDF
Publication pagea60203f26f1910ecd7d803b2962415067b5b29c78f83d1d15110ae8f128829e2
Manifestb0754d5ed61c186200286005ca3f30f494aba997edfa83e6b068086f5890a242

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
Signature9gTPU5DmqzcCkDRd8nZK4YcoaFg0Qd8/HGlQsUN0Un9+OEs47718sbkdxrcVI6gQL3QeU69MchluzRGUFoT5Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:22:18.535942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038183
observed a60203f26f1910ecd7d803b296241506...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:18.518812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038183/manifest.json
observed b0754d5ed61c186200286005ca3f30f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:18.500610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038183/publication.md
observed e8b004b11f9baab204e0012bb2a1703b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:18.483233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038183/publication.txt
observed cdf27877de7295536129d00693d3d13e...
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.