OpenTechnical

OT-2026-000071945

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071945) never changes.

Identity and time

Publication numberOT-2026-000071945 · never reused
Internal UUID01a0ae92-47c0-7cf0-b861-49dd5b606c32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071945
StatusPUBLIC

Content hashes

Canonical text82edadebb0c63b06973527dcf96cdc54677a693a49fc6566b72a3bfedd947685
Markdown0321f946d54aca619abf4cb1998eb109ad83381b64da62d91ba3e030695ef28b
PDF
Publication page81a02558be68663d06c017ed246620898405523eb518caac3f3380500091896f
Manifestd6e1933c04f36a76c0c20f8c16fe859353756078b3ad572203caed623ed3fca6

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
SignatureH4/F5F2onx8rawTXBd3lkmyeCAgLdJRZggkPg58ZsQCr8Y1GU8JhlGXvHxePCDnCNkmZ6itIF8kNNkeB/EtJAA==
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

2026-09-17T10:22:58.722873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071945
observed 81a02558be68663d06c017ed24662089...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.707238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071945/manifest.json
observed d6e1933c04f36a76c0c20f8c16fe8593...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.690057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071945/publication.md
observed 0321f946d54aca619abf4cb1998eb109...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.672375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071945/publication.txt
observed 82edadebb0c63b06973527dcf96cdc54...
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.