OpenTechnical

OT-2026-000016906

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000016906) never changes.

Identity and time

Publication numberOT-2026-000016906 · never reused
Internal UUID01a0ae6e-591a-7c97-a186-d8157c8e9615 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016906
StatusPUBLIC

Content hashes

Canonical text68b924a0b58ff4b623ecaa9db68cd0181c8353f4b6d59320f1730c1a9c4b8d7b
Markdown26b3d8fb0129cac5429f7537e8305ba7051cd44325d2de71022029f64a799e88
PDF
Publication page7ba6051d3c9484c679dcc8a5dd11d331bdcb9cad66db6f128fb62fced0c1c283
Manifestc90dc81233e564d2d1054f462ae78c8e314f80f331787b8d2bfcaa767d05687d

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
SignatureKlUaPQDd7B86hkv4t+gMCZ8PtAfcJWmhiRaoLqnzocecX/VTWm7Vy1hfFKakz6ybB6Y9fJ8KO+QV3Wp8eqGpAg==
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

2026-09-17T12:03:11.055133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016906
observed 7ba6051d3c9484c679dcc8a5dd11d331...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:11.038794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016906/manifest.json
observed c90dc81233e564d2d1054f462ae78c8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:11.021336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016906/publication.md
observed 26b3d8fb0129cac5429f7537e8305ba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:11.003571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016906/publication.txt
observed 68b924a0b58ff4b623ecaa9db68cd018...
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.