OpenTechnical

OT-2026-000035562

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, 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-2026-000035562) never changes.

Identity and time

Publication numberOT-2026-000035562 · never reused
Internal UUID01a0ae76-b4c5-7f2e-84a7-bad8313c9620 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035562
StatusPUBLIC

Content hashes

Canonical text27b769629b305ded356e2e50af525affdd1556e3258010bec0f0541118fdee4a
Markdown58d812bc058433bd3443f2488e2315beb49398996411a2f8a548df0b45b67ac6
PDF
Publication page2d6385e8396f2372816f24fbc109140f3ed712887c4d22372b316a36e40a9f82
Manifest2c4ee0f483797c4f83d5427392de1c52a1343ca33634eb3898d5d14d38fdfd72

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
SignatureP2i3TzGE18rquebRaKfqJjh3PsrFh7+1dJ0nIRdZ16sCt9YF9JUea59NlL8Ck6nWrCYBY8CWcKZF8c6P1mSUCg==
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

2026-09-17T11:27:04.848657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035562
observed 2d6385e8396f2372816f24fbc109140f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.831749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035562/manifest.json
observed 2c4ee0f483797c4f83d5427392de1c52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.814680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035562/publication.md
observed 58d812bc058433bd3443f2488e2315be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.797411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035562/publication.txt
observed 27b769629b305ded356e2e50af525aff...
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.