OpenTechnical

OT-2026-000036377

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000036377) never changes.

Identity and time

Publication numberOT-2026-000036377 · never reused
Internal UUID01a0ae77-01d1-760a-86ec-aa01b5139129 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036377
StatusPUBLIC

Content hashes

Canonical text566912f93e02a7bf9ebcb93ce1420302faa59c9ac0d76b5a9e6c8727f4e519f8
Markdowncc9abcd7d10ab31339af06ba1f8f704665376e6b00275b53ffbaf2d0e4ec0429
PDF
Publication page410fe4339e0dbd14f78afa5059e53d91eff863647f5795a8b7a28fbbecffac94
Manifestc141e5fed7873904ad2407d9a225bf5062731dcf626e8bbef43b4cb5600e2334

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
Signature+u62AkQfQ/GHCPmnJbvK4uPXFg7mK2W5A6Arff53AoVISccfWk1ytTZnPjEAvmS6i0J7ih9a31/knyZcL7S4DQ==
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

2026-09-17T11:26:45.323816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036377
observed 410fe4339e0dbd14f78afa5059e53d91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.304270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036377/manifest.json
observed c141e5fed7873904ad2407d9a225bf50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.284690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036377/publication.md
observed cc9abcd7d10ab31339af06ba1f8f7046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:45.266177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036377/publication.txt
observed 566912f93e02a7bf9ebcb93ce1420302...
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.