OpenTechnical

OT-2026-000097378

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line 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-2026-000097378) never changes.

Identity and time

Publication numberOT-2026-000097378 · never reused
Internal UUID01a0aea1-01cb-7665-9e6e-107197c551de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097378
StatusPUBLIC

Content hashes

Canonical text09e45a9f1a0526d1566ee7fac4106363b320b6dc9e6beeb320d91cbb2518e71b
Markdownbf7b88e5a0bedfcc7b5d44785e9210ebf001005285a0e051db0d74956968ddad
PDF
Publication page6d6b62be7431d3232d3febe3e3facbde02b2c17bc181b2ab8f4e6770a61fb0dc
Manifest6043ec11386e77f42f8ce51e09e02162c9e8c947e39f8c8b215583ad958f1498

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
SignaturevMNn0mQTRjeipd8GL0dsM45fpVwBZS/fPDhoujLD7iCwVyMI4CYAH4fesdbP8VaQ4tRIqeinhWtJcZMzoENqDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:39.475563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097378
observed 6d6b62be7431d3232d3febe3e3facbde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.459326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097378/manifest.json
observed 6043ec11386e77f42f8ce51e09e02162...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.440570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097378/publication.md
observed bf7b88e5a0bedfcc7b5d44785e9210eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.421390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097378/publication.txt
observed 09e45a9f1a0526d1566ee7fac4106363...
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.