OpenTechnical

OT-2026-000016099

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000016099) never changes.

Identity and time

Publication numberOT-2026-000016099 · never reused
Internal UUID01a0ae6e-0c4e-76e0-ac4b-4549e12c4461 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016099
StatusPUBLIC

Content hashes

Canonical text6ebe2edd5100cfab39f1a3c5bbc55be96212ab77bb1f6aa4fdcd14d85f23183d
Markdownb8182a6400f55771502bbdb60e9280eed9cbdc4cc1224674a4a36fe7796aa5c3
PDF
Publication page9f3ec9cb974d7096a8bc882ca63746e9a7b0bb02215dec25b5ef0bff1c75a046
Manifest6e635d63c315b6b102ec5e1a71ea1f2a9a18d9b5524495a96e9ed8d98ab05436

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
SignaturexcXHVmblzxb4nNGFXVrSfKqxPeLXm3bMPRowSvXmFoUymgglrYJ0r2uH+noZwX2QGf+QQZepsFYdiLXcS/6dDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:05:40.740065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016099
observed 9f3ec9cb974d7096a8bc882ca63746e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:40.719514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016099/manifest.json
observed 6e635d63c315b6b102ec5e1a71ea1f2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:40.697771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016099/publication.md
observed b8182a6400f55771502bbdb60e9280ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:40.676625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016099/publication.txt
observed 6ebe2edd5100cfab39f1a3c5bbc55be9...
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.