OpenTechnical

OT-2026-000063792

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000063792) never changes.

Identity and time

Publication numberOT-2026-000063792 · never reused
Internal UUID01a0ae8c-f947-744b-886c-1b6fecfa5771 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063792
StatusPUBLIC

Content hashes

Canonical text1d09475c112f799ac674d3373da98507e7c621cf861fb6dee65625f51e882ab1
Markdown64c0281b3aa448c7ec33ef1724a140a8deced0ff7e1fa624932767594583ffab
PDF
Publication page9d06a973b9e3fe2bcdbab9ee21e298f1147467704c208b6a49e30a6ab0023e8f
Manifeste1a64410e95339ff3848d9623544da33f48a2d33e568078a49f80bc141e169e0

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
SignatureiyCth+8LYkzIKrGkBnvI+U8gyGQDScQGHI0bEmK+HKms7wkHMQMV+c8pf6wwRUYXTYSNnniiVZmM6HvfQpqODQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:05.233395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063792
observed 9d06a973b9e3fe2bcdbab9ee21e298f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.212189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063792/manifest.json
observed e1a64410e95339ff3848d9623544da33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.185449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063792/publication.md
observed 64c0281b3aa448c7ec33ef1724a140a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.162767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063792/publication.txt
observed 1d09475c112f799ac674d3373da98507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.258048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063792
observed 9d06a973b9e3fe2bcdbab9ee21e298f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.238668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063792/manifest.json
observed e1a64410e95339ff3848d9623544da33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.219832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063792/publication.md
observed 64c0281b3aa448c7ec33ef1724a140a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.201601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063792/publication.txt
observed 1d09475c112f799ac674d3373da98507...
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.