OpenTechnical

OT-2026-000097905

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000097905) never changes.

Identity and time

Publication numberOT-2026-000097905 · never reused
Internal UUID01a0aea1-92f7-72a6-b4e6-990d076c5bf1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097905
StatusPUBLIC

Content hashes

Canonical textc32a90c5e9884bcd8fd8da9d085b7d134b089a6fc2cf82b220a9ba43ff034cf6
Markdown26a28d3e68cd3aafe5f6a944eb1fede50b0198b20c876f3f21ad0713af9cf33f
PDF
Publication pagec232d920d1d43b08e6d3476150de344b9006bceb65d6f56df86d04d22c53bb4d
Manifest5d0d8c1355cbaa18bb125a34553262a3c360e9c4be43a9451241f618b489df61

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
SignatureJR9wU8na8edkO7dhuVhYfLOogIkPHXW4uvp8Gg9OqF3ZFXmOi1622SykATFUA1YFq/j/xM55zkMqwoBGjfQWCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:01.824958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097905
observed c232d920d1d43b08e6d3476150de344b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:01.806336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097905/manifest.json
observed 5d0d8c1355cbaa18bb125a34553262a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:01.787642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097905/publication.md
observed 26a28d3e68cd3aafe5f6a944eb1fede5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:01.769591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097905/publication.txt
observed c32a90c5e9884bcd8fd8da9d085b7d13...
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.