OpenTechnical

OT-2026-000062651

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000062651) never changes.

Identity and time

Publication numberOT-2026-000062651 · never reused
Internal UUID01a0ae8c-0ac2-709d-bcb3-f0574b8e7c8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062651
StatusPUBLIC

Content hashes

Canonical text4950053ed00dfc1b6fd4408a610cdf7110eec10fab731e62ccee9b59e130fa46
Markdownbafa0154fa2257c15afcc6f523fc4d33188f77667d009eeca444e49ea1ba3054
PDF
Publication page466a7d05c79fd91de956f7e2e63fa42fb8589702db9d8c34b1a52d877b5a1bb4
Manifestebe790bd4533d718dc19ebfa140114c1899179e4fd8648a38d5bfa6f054ca030

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
SignaturenzxfW7BwsbTiqiqhVhsp9no45XFhzsZw+2YI+Z/H8qfEj7UTJ0UlvLfp7J9HtDEqh4TaLJWBSIBmC+x09hqXCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:11.468538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062651
observed 466a7d05c79fd91de956f7e2e63fa42f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:11.446284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062651/manifest.json
observed ebe790bd4533d718dc19ebfa140114c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:11.422714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062651/publication.md
observed bafa0154fa2257c15afcc6f523fc4d33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:11.404170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062651/publication.txt
observed 4950053ed00dfc1b6fd4408a610cdf71...
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.