OpenTechnical

OT-2026-000039165

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000039165) never changes.

Identity and time

Publication numberOT-2026-000039165 · never reused
Internal UUID01a0ae78-9673-7237-9e77-4c458035c8a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039165
StatusPUBLIC

Content hashes

Canonical text02e8f6c1e32b5f9bfaef40b652ef34a320236cfda2ae2f0d23eb667925fa8c95
Markdown009fcc4a3401941b15cb0298011870703915dd1343c26f386d40efd97251b667
PDF
Publication pagee08cb5bf0f0958b4a900176e8ca3501f5f9b66832229a58f646a451747d5d870
Manifesta22c7f8f251ca480fe4769649c07ebb65141799ade50c411e8b214befcae5ede

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
Signature0B40G/dOKBuaXDE7gtRr//kaV2w4p8+18RiHi6zU9Ap6aAdn527Of+SP9sAmgBXAXvN8YL8RNxR/naEMDcUGCA==
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

2026-09-17T11:20:40.959823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039165
observed e08cb5bf0f0958b4a900176e8ca3501f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:40.942653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039165/manifest.json
observed a22c7f8f251ca480fe4769649c07ebb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:40.926382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039165/publication.md
observed 009fcc4a3401941b15cb029801187070...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:40.905507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039165/publication.txt
observed 02e8f6c1e32b5f9bfaef40b652ef34a3...
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.