OpenTechnical

OT-2026-000039176

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000039176) never changes.

Identity and time

Publication numberOT-2026-000039176 · never reused
Internal UUID01a0ae78-9673-7f70-a603-da852f369e03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039176
StatusPUBLIC

Content hashes

Canonical text84e6472634e549564eaad0675cec907190d569ca3b7383baced1fb56e15b2c02
Markdown76664f57245a841d7a0cb0c079761affd87b80cfb08f39421149985168649fb7
PDF
Publication pagefa82308ca5e5b75cd1ab4c36e81ec05faf2435d2113955bbcbaa418dfbb87266
Manifeste030bcdc88f0ddfc52466574df922b745ac700465d7d07a4e966ee9222644cd0

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
Signature6X414zbp0fn9gQlyYMCX7ESkxV3u/9NuPeXvyV8oibYVoH//DHbu/ygGzpk2gxwz/7ueo00qE3JsSkpPmq9dDw==
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

2026-09-17T11:20:42.034755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039176
observed fa82308ca5e5b75cd1ab4c36e81ec05f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:42.016414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039176/manifest.json
observed e030bcdc88f0ddfc52466574df922b74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:42.000514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039176/publication.md
observed 76664f57245a841d7a0cb0c079761aff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:41.983678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039176/publication.txt
observed 84e6472634e549564eaad0675cec9071...
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.