OpenTechnical

OT-2026-000045765

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000045765) never changes.

Identity and time

Publication numberOT-2026-000045765 · never reused
Internal UUID01a0ae7d-8f05-7f39-b798-c996e51dd90b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045765
StatusPUBLIC

Content hashes

Canonical texta2ae7e70162b54cdad720f81d919966cae90907733a2090b34c502197a7abf6d
Markdown1cdfc1c49cd62fa669e5df30e37dbbbb1241fe3685e19ca3d64160f234c80c16
PDF
Publication pageb2f3565a445fcece54e09218198c148b62f3df7454540a1dafa84a408d6c7210
Manifesta7b160070ece3c64a8b9b5a38ec0b1f416822efd866414a4c915ba14d7a0aecc

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
SignatureYDV2+PBE4faiYcDL7kzqofOajjzFSYkxdJO050nj0bGMwS7TWhGK9+AtvrNgvUfa5fR4YUVpq2jaqbnKoI/sBA==
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

2026-09-17T11:09:37.019156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045765
observed b2f3565a445fcece54e09218198c148b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:36.994356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045765/manifest.json
observed a7b160070ece3c64a8b9b5a38ec0b1f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:36.975316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045765/publication.md
observed 1cdfc1c49cd62fa669e5df30e37dbbbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:36.956523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045765/publication.txt
observed a2ae7e70162b54cdad720f81d919966c...
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.