OpenTechnical

OT-2026-000047712

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000047712) never changes.

Identity and time

Publication numberOT-2026-000047712 · never reused
Internal UUID01a0ae7f-c41f-770a-b822-12fbc37d82dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047712
StatusPUBLIC

Content hashes

Canonical texteb2225c29b8d7bfa9b4eb216c3eb2cb0b66c3654361dc83b8bfd5f2ba39ab7f0
Markdownb26107c33d01d7f97d2831e37aa936985243f5692acb1e4062a6c9a481f9e1b6
PDF
Publication paged11c4e2c0b8064256e2aa4d9dc3ec02c22d5887f8d5a9deebd0c7ad60edbe353
Manifestb1d8dfea989b942bcf4deb8db47d9676a511852d46b83cbcd68333b761bf87bd

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
SignatureGGWXhqSYwNOlrR4lBsVMMaULZWDthBgoq49camJgDG+ds5nLrF5w/mMQjsczJRjxqmXfitPPr/7/8zV+IBV9CA==
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

2026-09-17T11:05:34.553848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047712
observed d11c4e2c0b8064256e2aa4d9dc3ec02c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:34.534815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047712/manifest.json
observed b1d8dfea989b942bcf4deb8db47d9676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:34.515753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047712/publication.md
observed b26107c33d01d7f97d2831e37aa93698...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:34.495885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047712/publication.txt
observed eb2225c29b8d7bfa9b4eb216c3eb2cb0...
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.