OpenTechnical

OT-2026-000037947

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000037947) never changes.

Identity and time

Publication numberOT-2026-000037947 · never reused
Internal UUID01a0ae77-f88a-7482-8c93-5accb755149d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037947
StatusPUBLIC

Content hashes

Canonical text6350868686f7bbb629cb159da6d705de7845a171b0d36206903157d4bef24774
Markdownfde1335a53698ef8e0eaac07ea510934f1f2b9a71218bf65afc797b877901d2a
PDF
Publication page6d5275132b9d80581f1aa7fc3ada701c3033e8fffe8b630ac58855f7a31a17c0
Manifesta65bae7e8e5d757d6f38e1d518748a30eebc546f83ef105ed9eb6a79bd4fb338

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
Signatureos1Ji0EWX2ud9DxRoa8AcTeIH0g6ux/tnWxPLmqVV5rkw0s8xwEjOTnVBdNYxGgSV6cGciiH3zAEZL20SzNLCg==
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

2026-09-17T11:23:13.993480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037947
observed 6d5275132b9d80581f1aa7fc3ada701c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:13.974446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037947/manifest.json
observed a65bae7e8e5d757d6f38e1d518748a30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:13.957665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037947/publication.md
observed fde1335a53698ef8e0eaac07ea510934...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:13.937136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037947/publication.txt
observed 6350868686f7bbb629cb159da6d705de...
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.