OpenTechnical

OT-2026-000003765

Publication integrity record

Vacuum cup gripper, three zone face, six outlet manifold, two stage ejector

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-2026-000003765) never changes.

Identity and time

Publication numberOT-2026-000003765 · never reused
Internal UUID01a0a90a-fec9-7265-9f6e-5190302af872 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:45.227795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003765
StatusPUBLIC

Content hashes

Canonical textfa9a6a530f1edb2b483d076755219bc379353625054b588460f4b8cb6f53bf92
Markdown5a90949fc16c5fdcabbb92fe12afe1774e92340d7cead772226995448ae38954
PDF
Publication page646451205be1a913b48db3af0ad83c03d07e0ce89d95b4968f542637ab9d1529
Manifestd4f323fc5d8e6b985782ac1af5315e4e99465e822e66c7d843db8f97e1b0029d

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
SignaturekTlikSMHboRQTIwLeP5CTbO+vGx9K77SCauBLHJcgmLOnmM+hh/5ULVEerwpBN221YNfMr/x682KytimnXwzBg==
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

2026-09-16T07:10:21.678545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003765
observed 646451205be1a913b48db3af0ad83c03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:21.664866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003765/manifest.json
observed d4f323fc5d8e6b985782ac1af5315e4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:21.652529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003765/publication.md
observed 5a90949fc16c5fdcabbb92fe12afe177...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:21.639469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003765/publication.txt
observed fa9a6a530f1edb2b483d076755219bc3...
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.