OpenTechnical

OT-2026-000096194

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096194) never changes.

Identity and time

Publication numberOT-2026-000096194 · never reused
Internal UUID01a0aea0-585e-764d-bc8c-b59db45b08a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096194
StatusPUBLIC

Content hashes

Canonical text41e916bad8fb192d4279da00f9b5b6791e70849e2b194a64920cc593c2a9572e
Markdown7f1dfc572a2e7e9533c6dbddb5c545b98692446d23f469ea13719f38fe97c5b2
PDF
Publication page90f9c3884778210793ceae3937529340fddb2f59a24ad424ff369551e568dfff
Manifest96a54af0ed2ad359762d56f7785e5653fefbd8120b3d7cddfb60504d3dbcb147

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
SignaturenxajRpQoP/EJvQ5Uw5k0SCFL51MPjr6Gh28bMwTqXK/QDO3ZTA7CyJ0ATEARayyAYUp3Z5Qc3IiZS1P1XgWHAw==
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

2026-09-17T09:34:42.392915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096194
observed 90f9c3884778210793ceae3937529340...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:42.375451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096194/manifest.json
observed 96a54af0ed2ad359762d56f7785e5653...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:42.357715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096194/publication.md
observed 7f1dfc572a2e7e9533c6dbddb5c545b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:42.340745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096194/publication.txt
observed 41e916bad8fb192d4279da00f9b5b679...
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.