OpenTechnical

OT-2026-000065661

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000065661) never changes.

Identity and time

Publication numberOT-2026-000065661 · never reused
Internal UUID01a0ae8e-46fa-747d-ba12-ee2441dfdfbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065661
StatusPUBLIC

Content hashes

Canonical texte41f220810720dd08f8e0ec08d0778fb62092c26a2c310d6af54c2fc2a5ce0fc
Markdownac4cb4e949e0ee7c126025aad8912e3c88472cb2b9eb35790e6d85e2acec3c05
PDF
Publication page7c52f85733a85f915a98390fc5c396e3a4d50d0eaedbbd3ddcba8fe02aa874b2
Manifest8910b7c0ee5939878deac7eff38e5f7f0a04879766139eb6f5ce27f8a26142e7

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
SignatureKZiU5SGs/Mhu7jzYQIKfsLVH1J/K7G6qNjrVtBd6QzezqSpUTYNLyk+2QLgeVckQXBGzdeU8T4AtqTyoZcdIAA==
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

2026-09-17T10:34:04.016712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065661
observed 7c52f85733a85f915a98390fc5c396e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.999500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065661/manifest.json
observed 8910b7c0ee5939878deac7eff38e5f7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.982177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065661/publication.md
observed ac4cb4e949e0ee7c126025aad8912e3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:03.962930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065661/publication.txt
observed e41f220810720dd08f8e0ec08d0778fb...
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.