OpenTechnical

OT-2026-000054432

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000054432) never changes.

Identity and time

Publication numberOT-2026-000054432 · never reused
Internal UUID01a0ae86-1282-709e-b5a1-50476e516c00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054432
StatusPUBLIC

Content hashes

Canonical text381a62ebbfa5b8b5a713362f8475f05e60189c481d602067d662495a30076b19
Markdown7d03ea7d1230bb06e17fe7340cb30179721c85a15e95d948d7f2641c973b4474
PDF
Publication pagefa269392c185788b562747186ad8b803c885ad63571c226dc96651d37c364edc
Manifesta8f5774be85a4962c399adc289f1c7234a288a465a1f13234f5659aed2eb2c11

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
Signature6FoOwN/ngz1BppgZqC5GNwlJQQMUf/tLQb57tdaWltzCjfAxpqulBAR7qY3FNXvV09f9+1XwZ3TRvesPmJZBAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:24.912639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054432
observed fa269392c185788b562747186ad8b803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:24.895121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054432/manifest.json
observed a8f5774be85a4962c399adc289f1c723...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:24.877802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054432/publication.md
observed 7d03ea7d1230bb06e17fe7340cb30179...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:24.858703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054432/publication.txt
observed 381a62ebbfa5b8b5a713362f8475f05e...
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.