OpenTechnical

OT-2026-000062180

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000062180) never changes.

Identity and time

Publication numberOT-2026-000062180 · never reused
Internal UUID01a0ae8c-0abd-71fa-8d3c-0790937acb09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062180
StatusPUBLIC

Content hashes

Canonical text0af140ce9ef81ee6119161c856add5ac947ae5914f411ac0e69e87f9a2d8e807
Markdownb1071d60a24283854bde6e60e6aeb1dab022ce4036259e685bc29d5cab2fe46c
PDF
Publication pagef76258692b4d161e22aac592f265c52e4b1ed2e32945875e58064f7c2e567f4e
Manifest12a56bfedb2933be112770adc54515f040d1756745e3cfedf9867a0e4de55842

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
SignatureXGZUA0ed5cnpgpvN0/ey5cm6CCOn1Qx3fsn3C00I/Vauxc0keqfELBuXdh/frxCruoQffgiNhz5UV4am+ZqBBA==
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

2026-09-17T10:39:26.285807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062180
observed f76258692b4d161e22aac592f265c52e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:26.266226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062180/manifest.json
observed 12a56bfedb2933be112770adc54515f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:26.247016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062180/publication.md
observed b1071d60a24283854bde6e60e6aeb1da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:26.227851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062180/publication.txt
observed 0af140ce9ef81ee6119161c856add5ac...
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.