OpenTechnical

OT-2026-000068010

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000068010) never changes.

Identity and time

Publication numberOT-2026-000068010 · never reused
Internal UUID01a0ae8f-c4fe-7405-8672-46d992aace5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068010
StatusPUBLIC

Content hashes

Canonical textb51e840f0cdcaf95f606f22a28168c8e25c06ddd8204f1479114b209bb54911e
Markdowne243da0972c7a9a7a48e621ac7f6725232ed26300943ac74a2eaa58a71987dd9
PDF
Publication page3e5bea63853207ba827e9621b0600b4aa8fcc97289f33ef905a8967271e4cbaa
Manifestf28a3f2c68fc36efafbc4a772801507c11846f53ead5a63be479fe03afd607cd

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
Signature4sGkT1FXp7CsvhymBLYRhBQ1UVQ4xAxBPrEu0PM9z0uWxPge0DrwJZFrF0KAhafLO4tfFBoev1vPy3jHRwr8Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:33.988981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068010
observed 3e5bea63853207ba827e9621b0600b4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:33.970067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068010/manifest.json
observed f28a3f2c68fc36efafbc4a772801507c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:33.950801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068010/publication.md
observed e243da0972c7a9a7a48e621ac7f67252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:33.931421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068010/publication.txt
observed b51e840f0cdcaf95f606f22a28168c8e...
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.