OpenTechnical

OT-2026-000051432

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051432) never changes.

Identity and time

Publication numberOT-2026-000051432 · never reused
Internal UUID01a0ae83-7c7f-7425-a376-070b9e0d2b5b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051432
StatusPUBLIC

Content hashes

Canonical text5fe41c346a18d69ecbf04327032ca5010d59a761796e0b48084ed1d26fded57c
Markdown02d60161df2233c0a110a3a7cf79eb568dbd78cead7f6769dc83ae46c376b41b
PDF
Publication page46ffb5b0e914c62617ef464eb8a51d2cf62541e90789fc20f1ca0c8e35ec7dfc
Manifest9e04f090b83e1488f8f47727189399c76fc072d9359fbd3c2225c803289f99e5

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
SignatureqVx3379gdwXa2/ZC1UCfc1SLX/F452W6/q0bJSFy/ip3Kaw8dBB357CYXFnPLDTteeD/tGAX0L6Denrl3qVMBQ==
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

2026-09-17T10:58:09.163799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051432
observed 46ffb5b0e914c62617ef464eb8a51d2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:09.144592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051432/manifest.json
observed 9e04f090b83e1488f8f47727189399c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:09.125755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051432/publication.md
observed 02d60161df2233c0a110a3a7cf79eb56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:09.106831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051432/publication.txt
observed 5fe41c346a18d69ecbf04327032ca501...
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.