OpenTechnical

OT-2026-000007055

Publication integrity record

Vacuum cup gripper, ejector fed, sustained blow off before set down, rubber cups, flat form

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-2026-000007055) never changes.

Identity and time

Publication numberOT-2026-000007055 · never reused
Internal UUID01a0a971-05f1-72c8-bc07-a8acfafb8159 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:59:11.731918Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007055
StatusPUBLIC

Content hashes

Canonical textbfbe7b919f7ac6dfc02ae63d88dd0072ada6ae575486be4448cdf17d59b61382
Markdown4dcb2738e3237f0e8e28d9a77b39d8a221781a4d8729aa3c7bd3442a4d874f8f
PDF
Publication pagea6b9c6eebeabe2043896e5b18e0cc9fce50123af069857510a46f2eaca387f04
Manifest9bab2b3f3f05a60b25e4507b20279676f45176e072d9a8722534034762977b7f

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
Signature1eWkixXCcz2KCF7Uuj1fBlUFD4jFvR39L8Iab3xE5H+9MQEhFQjYe3+Iq95M4Wx/Kpq0WyPereuTacdYl5CsAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:07.176555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007055
observed a6b9c6eebeabe2043896e5b18e0cc9fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:07.164431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007055/manifest.json
observed 9bab2b3f3f05a60b25e4507b20279676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:07.152083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007055/publication.md
observed 4dcb2738e3237f0e8e28d9a77b39d8a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:07.137147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007055/publication.txt
observed bfbe7b919f7ac6dfc02ae63d88dd0072...
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.