OpenTechnical

OT-2026-000009373

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line 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-2026-000009373) never changes.

Identity and time

Publication numberOT-2026-000009373 · never reused
Internal UUID01a0ae6b-7561-7948-9afc-2712a7c8219d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009373
StatusPUBLIC

Content hashes

Canonical textd6b3aa555f2350538f80458b5a69ad9c44d6c429d5e0c4f342c75ec4ecfbc928
Markdown4f9ac2af7e12633d515eb8eae575bf0317bb7bfb55109c01a9db55754f7254ec
PDF
Publication page54557aad3055a3df8bac306e65b25074ab6721d39b6877d9825cdc72186035be
Manifest3fe3a8ddd28a843c3ef5f817681d5ab303ceddf752bf8a384964417b8c1aab52

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
SignatureGJ5WGzyCB0kckBh6BDh0Od9x3Ug8X3ha2i0NhgskYOXdnDuxhaoRb9TFjIrT7/E5WmDE0q9yjJBClrZQOmkrBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:38.618412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009373
observed 54557aad3055a3df8bac306e65b25074...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.601660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009373/manifest.json
observed 3fe3a8ddd28a843c3ef5f817681d5ab3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.581009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009373/publication.md
observed 4f9ac2af7e12633d515eb8eae575bf03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:38.561130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009373/publication.txt
observed d6b3aa555f2350538f80458b5a69ad9c...
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.