OpenTechnical

OT-2026-000098195

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000098195) never changes.

Identity and time

Publication numberOT-2026-000098195 · never reused
Internal UUID01a0aea1-e964-788f-8fe6-4e5265bf4d31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098195
StatusPUBLIC

Content hashes

Canonical text6098b8c5111e66d364906ecfbbcb3a88fbdd05e186257bd31717667f60d93c60
Markdown5de8a687b3766211733c536bfcc856652acde8f65907022103fb142ddcd981c3
PDF
Publication pagea4b6e90c9a4fc62ebb1eb7c825a8a769598c207d94e1bae8698f7003d877d7b3
Manifeste682e8efd9144ccda313b31c64e37d3b57886611ee018ce49f0a24ce9936a1c2

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
SignatureoP5FeIHGVGDac3U/PaEEYCU0PKwI8zws04acKY2EOO7l9vBNSTh4256ig9rE32srQgNUaNadLSEnxXRaKsDXBg==
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

2026-09-17T09:31:21.257225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098195
observed a4b6e90c9a4fc62ebb1eb7c825a8a769...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.238029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098195/manifest.json
observed e682e8efd9144ccda313b31c64e37d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.219562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098195/publication.md
observed 5de8a687b3766211733c536bfcc85665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.201121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098195/publication.txt
observed 6098b8c5111e66d364906ecfbbcb3a88...
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.