OpenTechnical

OT-2026-000014661

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000014661) never changes.

Identity and time

Publication numberOT-2026-000014661 · never reused
Internal UUID01a0ae6d-d093-71ff-9072-04104b377290 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014661
StatusPUBLIC

Content hashes

Canonical textf3d04705d2eda6f77879604e821c6d74dd9df92eb4a9afd4c94b41bf85df9f16
Markdown1b7308fe12189fc7f1ef2caf4b01d05cfabf592559fe517a2bcef5b6868481bb
PDF
Publication page481410703ecf1295d958ed423a9afac18dd11ff6aa9b1f4c66aab563ca8404c2
Manifest7ca1dac90c0dffd380be2b2d98a2c32f9b682818c20fd5c720b6233c27e72077

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
SignaturekFnxl+dUA/xZDyLIFb+DzPI/kxNv6ueYOxwlX/gXqP4OyAnac1SiG4U7zCwzLHwZAVb27nZ8RpWMx0pWcLyyAQ==
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

2026-09-17T12:06:30.516594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014661
observed 481410703ecf1295d958ed423a9afac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:30.497800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014661/manifest.json
observed 7ca1dac90c0dffd380be2b2d98a2c32f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:30.477448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014661/publication.md
observed 1b7308fe12189fc7f1ef2caf4b01d05c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:30.456349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014661/publication.txt
observed f3d04705d2eda6f77879604e821c6d74...
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.