OpenTechnical

OT-2026-000023148

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000023148) never changes.

Identity and time

Publication numberOT-2026-000023148 · never reused
Internal UUID01a0ae70-7266-7fae-980d-21bdb6be73cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023148
StatusPUBLIC

Content hashes

Canonical text936cbb51fc94900686b2d13de8dc7aaf3c5e13edfe93168680f0b4ae452e9ca4
Markdown57eb951e2ec70b2c663c18a71797cffd89cce9fe9aad094e4fa0473e578760b4
PDF
Publication page383bdbad13ff2dea005a8f924369a0188cc183bc280b817fab6b5afdb2f92408
Manifest9b65e5d0de3ee5154a8d180d61dda45cc5d9b7e62676b27ef1ba9b96f9cc0d11

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
SignatureHMrJIKCJL5EfRj8zc7BdOqFImWcPeVCVM2aMebDeM0ddaCHwOc+sjDVnZvo0L+GBHkJs+Mw3JVB+qXGojVTFBg==
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

2026-09-17T11:51:05.089397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023148
observed 383bdbad13ff2dea005a8f924369a018...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:05.069826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023148/manifest.json
observed 9b65e5d0de3ee5154a8d180d61dda45c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:05.051501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023148/publication.md
observed 57eb951e2ec70b2c663c18a71797cffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:05.033778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023148/publication.txt
observed 936cbb51fc94900686b2d13de8dc7aaf...
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.