OpenTechnical

OT-2026-000037686

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000037686) never changes.

Identity and time

Publication numberOT-2026-000037686 · never reused
Internal UUID01a0ae77-b8cf-7e00-81b5-0dbda253b074 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037686
StatusPUBLIC

Content hashes

Canonical textc394c0004ff25bf64f9bc0dcdff30c2504406c1d0b3032c33196a03ebed70f7e
Markdown47f73fbbb1c8751ca55914edc58ed0abd2fbef6064780a831e408df2158aa52d
PDF
Publication pagec4f43ed10c5f00eb15e842e7e6a464871dcfdb616da07fdfc5a8a32a918f5f6d
Manifestd8a5c86e9f2ff7452615be46f74a03b46c7034fd43bf5ec624cab4b21eda36d4

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
SignatureaE2XFjElAtZGC9ElYXS8R1LoZeZjAmYNe6oBfBBn32lJUXGINGZX2OU29i8T68FsIqljRJjb5rQwptQIk0vwBg==
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

2026-09-17T11:24:16.268903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037686
observed c4f43ed10c5f00eb15e842e7e6a46487...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.251812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037686/manifest.json
observed d8a5c86e9f2ff7452615be46f74a03b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.231222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037686/publication.md
observed 47f73fbbb1c8751ca55914edc58ed0ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:16.213277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037686/publication.txt
observed c394c0004ff25bf64f9bc0dcdff30c25...
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.