OpenTechnical

OT-2026-000058063

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line 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-2026-000058063) never changes.

Identity and time

Publication numberOT-2026-000058063 · never reused
Internal UUID01a0ae88-6eda-776b-8f71-ded8c591d39a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058063
StatusPUBLIC

Content hashes

Canonical textca98df27196e4aac787c539e95616db765d56c0d6dd43d833d812f8d831d243f
Markdown560f105d991b387bd2f12f6dc16a5dacf7b037ccac2c17bed2854ecce3cf19e2
PDF
Publication page95ebe22be3469f9d2dbf383cbeb6567678734e9af6937dc73e6109a302a19f52
Manifeste81b5ab72755db3c35cfa0904c86830735613491d8aa2660d4ca81beb8c2b3cc

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
SignatureWtDPi1a6Zb2WWBjtlCZCYwqgkj6qFYyG11yCqqDRoTYmjn6UZYao8sQ47gJNY1RyNjuBM+9SHa2SoIzMtaFDDw==
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

2026-09-17T10:47:43.048440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058063
observed 95ebe22be3469f9d2dbf383cbeb65676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.029407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058063/manifest.json
observed e81b5ab72755db3c35cfa0904c868307...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.011655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058063/publication.md
observed 560f105d991b387bd2f12f6dc16a5dac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:42.992294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058063/publication.txt
observed ca98df27196e4aac787c539e95616db7...
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.