OpenTechnical

OT-2026-000016734

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000016734) never changes.

Identity and time

Publication numberOT-2026-000016734 · never reused
Internal UUID01a0ae6e-5918-7086-affc-dec815e47d93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016734
StatusPUBLIC

Content hashes

Canonical text1b74124a98a04763604d01e3041cecc13fcab9005339d1b74da8ced42eacf4b7
Markdown5ddaf88f8330a1fc0f1d4f20e5f8833fe147adc2db6d285400bd3fa70ee87f3f
PDF
Publication page1053adb75cea0de08df21d75d4906f567878ac22744cfe3ac5197d1638456c92
Manifestf521ebdf73db6ab0c1f99ce53010f4cf9f5868f8a1a7abe34b7b338845a49d83

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
SignaturewbRuj/wMHfFTbX4M2gal8DFpWPtzkDfIr6llXAu81prwlz7GcuETju36VgvvwoR94GBY4gasc43QzU9luvh3Ag==
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

2026-09-17T12:02:57.919628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016734
observed 1053adb75cea0de08df21d75d4906f56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.902060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016734/manifest.json
observed f521ebdf73db6ab0c1f99ce53010f4cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.885935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016734/publication.md
observed 5ddaf88f8330a1fc0f1d4f20e5f8833f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.869614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016734/publication.txt
observed 1b74124a98a04763604d01e3041cecc1...
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.