OpenTechnical

OT-2026-000037599

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-2026-000037599) never changes.

Identity and time

Publication numberOT-2026-000037599 · never reused
Internal UUID01a0ae77-b8cf-714c-be94-12851c84241e · 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-2026-000037599
StatusPUBLIC

Content hashes

Canonical text6edb6a84992a0cc0d9be7e0126f5ed12c02e5236e1db548ac2621833ad1d511b
Markdownbe13def37cd378ebc5d7f38525790fb0ec646fe284749f577f87987422d33d6d
PDF
Publication page77feff2d0ae3f7065a9624ce0125d319f2e3a9d4207b073e632ee9be83bbdc53
Manifest80383699472f5e55db36478aa21e127fc325595dc9fbe0ff12948d0693ee913a

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
SignatureXKBQ7EK5ez0SlctnKALSpJGP9LYHtCpQWIMVe6s39ApRCTmr2QLi8+62d92hiPc7lrIwuzzufPNADvnb1oqpDg==
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

2026-09-17T11:24:09.254784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037599
observed 77feff2d0ae3f7065a9624ce0125d319...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:09.237474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037599/manifest.json
observed 80383699472f5e55db36478aa21e127f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:09.218892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037599/publication.md
observed be13def37cd378ebc5d7f38525790fb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:09.202568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037599/publication.txt
observed 6edb6a84992a0cc0d9be7e0126f5ed12...
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.