OpenTechnical

OT-2026-000041195

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000041195) never changes.

Identity and time

Publication numberOT-2026-000041195 · never reused
Internal UUID01a0ae79-b143-7dde-a084-15d5fada8058 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041195
StatusPUBLIC

Content hashes

Canonical textb01f4b0b137dd9af0779abc5605dd53deb0cf22e9486b19d1793cf811bb09099
Markdown4082f14d1cca8b3fb064bf084aaadcd717b7fdec94f703db5b2fd260532c32d8
PDF
Publication pageca6adb90cd02f07b99d61e6e3e2e2a71f759327b5df53dd63928d0d3a2fe022d
Manifest17d90a85e16910347f3ab3f3e1ea1442a1248aa84ffc758c3a1ca929d72338bb

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
SignatureH1+Bpox9GBOVek1LMxBCDJUHW98Ob5wtFfZz8CFaLof799FnJH1sKLNAfYuXGys0Q1x3Gmpz7KMVfYZKT8BeBg==
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

2026-09-17T11:17:08.900743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041195
observed ca6adb90cd02f07b99d61e6e3e2e2a71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:08.882170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041195/manifest.json
observed 17d90a85e16910347f3ab3f3e1ea1442...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:08.864921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041195/publication.md
observed 4082f14d1cca8b3fb064bf084aaadcd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:08.845877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041195/publication.txt
observed b01f4b0b137dd9af0779abc5605dd53d...
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.