OpenTechnical

OT-2026-000034857

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000034857) never changes.

Identity and time

Publication numberOT-2026-000034857 · never reused
Internal UUID01a0ae76-1ed3-7fe0-8a0f-2361d688b436 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034857
StatusPUBLIC

Content hashes

Canonical textcb2812a8c75849c216bd2e0a546afac26cdb807fa481e16ae313dda28926371a
Markdownc19dfe1d5fc0a093b2bcaf66492762224687f4199ad90e87ef639385b266a369
PDF
Publication page548504689676b8ce923efa6dd2f4274d784c7609f0cd35dff2b83b6c529ac3cd
Manifest1d5915bb070d0c62e0ff8aa05252500c2c859fc743ce3d27b385668c52672abf

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
Signaturet/EJrUiC2nkgYQWvDqDVEzy74/jCE6zCg41NpFlJD0wT8ZvyUY9GGTNo6kt3artBxRsbFoLMlhr0oaDqZK3hBg==
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

2026-09-17T11:30:30.334869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034857
observed 548504689676b8ce923efa6dd2f4274d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:30.314292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034857/manifest.json
observed 1d5915bb070d0c62e0ff8aa05252500c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:30.292421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034857/publication.md
observed c19dfe1d5fc0a093b2bcaf6649276222...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:30.270894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034857/publication.txt
observed cb2812a8c75849c216bd2e0a546afac2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:51.234587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034857
observed 548504689676b8ce923efa6dd2f4274d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:51.215374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034857/manifest.json
observed 1d5915bb070d0c62e0ff8aa05252500c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:51.194797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034857/publication.md
observed c19dfe1d5fc0a093b2bcaf6649276222...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:51.178039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034857/publication.txt
observed cb2812a8c75849c216bd2e0a546afac2...
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.