OpenTechnical

OT-2026-000033796

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000033796) never changes.

Identity and time

Publication numberOT-2026-000033796 · never reused
Internal UUID01a0ae75-a391-7f96-abc2-6675abe44325 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033796
StatusPUBLIC

Content hashes

Canonical text013c8c29fc5dbead7dccc6b2d28e465d554932c46b2059ef6afe79213cfbd620
Markdown13f9629b17410822adae69773506693a5b41eed1834071ee23c3801eec0b59e4
PDF
Publication page7818250041e0d610841eb4ddf55a6da8ea38f02649d61bd0a61fbd27756f8a60
Manifest55d798cf944e872065fbd4f5dcb77ef0c88a78398f27c6351d9f842cfd1de4b3

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
SignaturevDmYg4bCRJFZQAmKzayxMevDYD1atMc/F8m+1mXVQvgITPI7RCS30XlHRnl92m120AsJ5TqujYg5MqEwQEjFCQ==
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

2026-09-17T11:31:50.304409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033796
observed 7818250041e0d610841eb4ddf55a6da8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:50.285678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033796/manifest.json
observed 55d798cf944e872065fbd4f5dcb77ef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:50.268171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033796/publication.md
observed 13f9629b17410822adae69773506693a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:50.251399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033796/publication.txt
observed 013c8c29fc5dbead7dccc6b2d28e465d...
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.