OpenTechnical

OT-2026-000061351

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000061351) never changes.

Identity and time

Publication numberOT-2026-000061351 · never reused
Internal UUID01a0ae8b-1384-7501-ae6e-59cfdde479f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061351
StatusPUBLIC

Content hashes

Canonical text4a296f264769cb83efa8f52263939352f857ded0dc1ad90023c578933616db76
Markdown97e878ffda125271cf4c464166053475f57765c15d93c7a1a0de3c0d81bbadec
PDF
Publication pageacc1a1c9d274a1accabac9046ff0c175f152b39ce05ed96ec48003861cb3e95e
Manifest79d319e75e17f548a6d90ff9660948c1358aba3ce374f94d9c77b960707b301e

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
SignatureAJAgT48WiGpxcFrKxPtlFHMjsz7lVDA0hsXCBEZ5p5s4CRcEH4qURou3lvD3XKzmeNgHBnoo3NxgsBERJ0SIAQ==
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...

Independent retrieval

2026-09-17T10:42:47.769570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061351
observed acc1a1c9d274a1accabac9046ff0c175...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:47.751819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061351/manifest.json
observed 79d319e75e17f548a6d90ff9660948c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:47.734163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061351/publication.md
observed 97e878ffda125271cf4c464166053475...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:47.716733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061351/publication.txt
observed 4a296f264769cb83efa8f52263939352...
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.