OpenTechnical

OT-2026-000037591

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000037591) never changes.

Identity and time

Publication numberOT-2026-000037591 · never reused
Internal UUID01a0ae77-b8cf-795e-9185-dc5c148e910c · 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-2026-000037591
StatusPUBLIC

Content hashes

Canonical text69be539b62f312a9162f92e4786bcc86a7273d5387c2ba7d75b1ddfa1a1a3b45
Markdownad41315227368caaff8430c02f279d31126a5ce01d06f9de274bbc155b8dd8ec
PDF
Publication page7cc7c0946a26a083c30fd512de1b4308442b10e7657d1608cf79cbb9af6ee9c3
Manifest21340088a61b75c7f867bb41f1a56b750b73c1461c201c6155fe2d6edad2e43c

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
SignaturenYxLkrcbfFss7H36Ax0oMhjY2j98I5krBWOoMIxIGlO1AsJQ9ZaDyKbl4bKlOha6Q7ICco0ros1KCs8UlWByAA==
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

2026-09-17T11:24:08.580927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037591
observed 7cc7c0946a26a083c30fd512de1b4308...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:08.563752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037591/manifest.json
observed 21340088a61b75c7f867bb41f1a56b75...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:08.545452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037591/publication.md
observed ad41315227368caaff8430c02f279d31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:08.526965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037591/publication.txt
observed 69be539b62f312a9162f92e4786bcc86...
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.