OpenTechnical

OT-2026-000032062

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000032062) never changes.

Identity and time

Publication numberOT-2026-000032062 · never reused
Internal UUID01a0ae74-bad3-7672-86d2-f83de5819848 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032062
StatusPUBLIC

Content hashes

Canonical text2ecf3e7983a2b77590d7b06aee8bed2027c2c44bdabe365cca398d5af63e9360
Markdowna7ce5684c92bb02602f2c905d179eff96e6aa5c28af8128221b71c3e9165a9ad
PDF
Publication page65c70c7e367fffb3cfdd0c850ac2f029a6628c830fd8d2b230ea436ea794bbc8
Manifestea800e04b3c712dad08dcd165f4b83ba1b479e9ac08c63c538ec495da96ae5e5

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
Signaturejr3nFLYYOqFCnj+xeICClCTyV84slLi1RY5eCbQomK9/xhjAYTRCiNBf3gYw1JjlA5+vK9oApYL0WyV5SCHdDQ==
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

2026-09-17T11:35:28.817774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032062
observed 65c70c7e367fffb3cfdd0c850ac2f029...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:28.799981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032062/manifest.json
observed ea800e04b3c712dad08dcd165f4b83ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:28.782765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032062/publication.md
observed a7ce5684c92bb02602f2c905d179eff9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:28.763723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032062/publication.txt
observed 2ecf3e7983a2b77590d7b06aee8bed20...
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.