OpenTechnical

OT-2026-000047920

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000047920) never changes.

Identity and time

Publication numberOT-2026-000047920 · never reused
Internal UUID01a0ae7f-c422-7c1b-a119-7e4b541c76b8 · 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-2026-000047920
StatusPUBLIC

Content hashes

Canonical textd06b136fef9583b41e96b0ca55e95e5fe1dd56e0406224810780205b87f41c63
Markdownbc48de2d49b89f2201302580fd3e99c46a87def22842c0f0226c8ac67eaac30d
PDF
Publication page1a963b5e6293481c5097d0acbcde38c9164dd47b450dc020146a299fd8b33629
Manifest73aff2955064d208d28b54fbef5e1c0363220dee4d96e0cdf81f26bb21361768

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
SignatureBGz+eSQVhi9L/MV27C4wkv/w480u0DdFq9kqo2yIkV5u8ttUc/kU1Xj2j+pHexSOUzilOUwOTLKxX73ww45pBQ==
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

2026-09-17T11:05:52.525024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047920
observed 1a963b5e6293481c5097d0acbcde38c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:52.504299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047920/manifest.json
observed 73aff2955064d208d28b54fbef5e1c03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:52.477885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047920/publication.md
observed bc48de2d49b89f2201302580fd3e99c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:52.457689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047920/publication.txt
observed d06b136fef9583b41e96b0ca55e95e5f...
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.