OpenTechnical

OT-2026-000003665

Publication integrity record

Vacuum cup gripper, per zone isolation, two outlet manifold, ejector fed

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-2026-000003665) never changes.

Identity and time

Publication numberOT-2026-000003665 · never reused
Internal UUID01a0a90a-af08-7fe3-8ed9-cf36f527d015 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:24.811272Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003665
StatusPUBLIC

Content hashes

Canonical text4e5709a7aebf8078fef917f654871276258fd4c021c4e7a7ac16965fe2275dad
Markdownbb846ab9d86958671b374cf3972af7f5945cbe4f19eefc1c69bec7c8517e6e46
PDF
Publication pageeb498ec140b68f4f27bb71643e13b5429b8bd4d22638029bd4044e5fea385640
Manifest8a05fbafde04fc5909d84c933d818051d5a9fd3292e60663cc33636fc2c81665

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
Signatureshqy84Hggu/sep+LZ0y1z+kc36gl09R9S18EBuI6yERuOHQ0edx8wuA9Q5ZygUqAFDuvoMZA8bdwhaFyqZB/AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T08:10:38.131223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003665
observed eb498ec140b68f4f27bb71643e13b542...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:37.991114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003665/manifest.json
observed 8a05fbafde04fc5909d84c933d818051...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:37.975582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003665/publication.md
observed bb846ab9d86958671b374cf3972af7f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:37.959704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003665/publication.txt
observed 4e5709a7aebf8078fef917f654871276...
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.