OpenTechnical

OT-2026-000082483

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, sustained 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-2026-000082483) never changes.

Identity and time

Publication numberOT-2026-000082483 · never reused
Internal UUID01a0ae97-4d97-77d9-9a0b-d02299e81828 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082483
StatusPUBLIC

Content hashes

Canonical text7964281b13a7100ee9d4e25c61545612560b2144e14d9642dbd26aed07e3a24a
Markdown1d3b94a06946ae1310bee0d806ac5e110b0531dc1f5a6833c482191e0d610e94
PDF
Publication pagea8189f132aaa37d4bee19cc1baaacfd3f509852ea2e4cc30d12c9122db0d172f
Manifest6815a6308ad90a36c9eb4d5ab307b49605dfc63908d8e4b8d64fb9a0ee3c76eb

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
SignatureTENmerKgeAyFKcWfsAQU2ZVqpsnQRxg6+bsx5tXB2yCIse5yuyjbK+XbKhOVk1SyQ7nrLnoR7AYD8zA/XNmtBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:29.358304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082483
observed a8189f132aaa37d4bee19cc1baaacfd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:29.341962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082483/manifest.json
observed 6815a6308ad90a36c9eb4d5ab307b496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:29.325320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082483/publication.md
observed 1d3b94a06946ae1310bee0d806ac5e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:29.307340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082483/publication.txt
observed 7964281b13a7100ee9d4e25c61545612...
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.