OpenTechnical

OT-2026-000054064

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000054064) never changes.

Identity and time

Publication numberOT-2026-000054064 · never reused
Internal UUID01a0ae85-b3a7-7606-9211-b7a409c6df7f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054064
StatusPUBLIC

Content hashes

Canonical textf74d7cb8ae7a87f77e9d66a0b93f5ddb504c14f7b5df1d55ae3f7dbcab5efde7
Markdownbc05453a978d62c1bc3da1e87560d622537636e2ceeb25c2ccda763c1770d0a5
PDF
Publication page3e719e6f6b0ef5c31705a2567c096d31cc4e5d3d3fb27f8651c04c8a523f3d3d
Manifest87e05c82038b3830673db4303dfcb05a7d6995edd87ce9353502d5adb8814af8

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
SignatureS0S7O0k8CpSR2TiuVZ9cZl5uyMlkD3IsFoAhqHi0Sq0uAsDjo9vPP0/VCVdNUyUPHnWzOE4JWAeqZhier+mPAA==
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

2026-09-17T10:54:26.423571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054064
observed 3e719e6f6b0ef5c31705a2567c096d31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.399371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054064/manifest.json
observed 87e05c82038b3830673db4303dfcb05a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.382492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054064/publication.md
observed bc05453a978d62c1bc3da1e87560d622...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.364666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054064/publication.txt
observed f74d7cb8ae7a87f77e9d66a0b93f5ddb...
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.