OpenTechnical

OT-2026-000046164

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after set-down

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-2026-000046164) never changes.

Identity and time

Publication numberOT-2026-000046164 · never reused
Internal UUID01a0ae7e-032c-7a11-8b7a-8b780291db2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046164
StatusPUBLIC

Content hashes

Canonical text5c51f709d44f6861086012468bdb65924cf7ce7533fd80c516056ccbafc360c1
Markdowna0aef8cd0ddda3e73e410187bf72461be93721f6fdc8681eecb572c237128831
PDF
Publication pagef60abff1efada4a3b46f01b0de8b92d8934459f4ecce66abfc4207296f2c3c90
Manifest61f41a0ba4033facd572f8de2fa331df887bec7bd73c24fe6733ebe248072505

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
Signature2+8yxPnuo/Zh4fGbGWwdCes3oMT6wO1vEN5UwPv/KupRcbOtV+DnoZbK+MRtMk4qE5RyRuZRFTbV3zTwT4PGCA==
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

2026-09-17T11:09:09.976421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046164
observed f60abff1efada4a3b46f01b0de8b92d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.956823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046164/manifest.json
observed 61f41a0ba4033facd572f8de2fa331df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.936878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046164/publication.md
observed a0aef8cd0ddda3e73e410187bf72461b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:09.917969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046164/publication.txt
observed 5c51f709d44f6861086012468bdb6592...
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.