OpenTechnical

OT-2026-000030587

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000030587) never changes.

Identity and time

Publication numberOT-2026-000030587 · never reused
Internal UUID01a0ae73-e505-7b87-b104-34c79944b04c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030587
StatusPUBLIC

Content hashes

Canonical textcfd05795fc58f82c4735674ca8f6b89951ae33c99b92b2ec866aa8dab55d13fc
Markdown066570bc1ccfd9b98b017f1b9f524d0b469f55576ebe6ada31bb1a34437f4085
PDF
Publication pagea25596e420c63659391016147379c2c29080276aa16f962ec7ff9be7426af3a4
Manifest7d5288e587f07efb8545ebbc2ed53b73aed32181354379c4bfbb63024c9bd6f9

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
SignaturerwVG2dm4a3veFHvcqUdMp5535UXZZnfGsc87yrjm5W5IiON0HoZDNIXjvJ5KBzLBi1mJVPyrKh+PUAwWBUuWBQ==
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

2026-09-17T11:38:27.819044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030587
observed a25596e420c63659391016147379c2c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:27.802707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030587/manifest.json
observed 7d5288e587f07efb8545ebbc2ed53b73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:27.786370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030587/publication.md
observed 066570bc1ccfd9b98b017f1b9f524d0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:27.769362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030587/publication.txt
observed cfd05795fc58f82c4735674ca8f6b899...
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.