OpenTechnical

OT-2026-000016162

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000016162) never changes.

Identity and time

Publication numberOT-2026-000016162 · never reused
Internal UUID01a0ae6e-2d10-7a4f-9a79-0bdf5fb73252 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016162
StatusPUBLIC

Content hashes

Canonical textd1eb311e5d963807fb8ba04075d147f8990aa092d7b853343bb2bd91f77b4ea6
Markdown05e244141bed1e5b13e4e25e851c933af1ca3030d648d60ef7fc9b0109d4a04d
PDF
Publication page0b4b99b5c60c26b593523d2f27f6184ef1d88460872364aaf183934f6c3ef570
Manifest07c9d9df04f42c2694cee30db79c854767b140175512a3bc780837e62f086da8

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
Signature808LtpHwKDI1z3sWk9+opJkadNZkNqES+txxBJj5mPr4zLxNRQkkLwp2zaazT1GzptoJqom5P1rO9CDyH+euCw==
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

2026-09-17T12:03:36.423467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016162
observed 0b4b99b5c60c26b593523d2f27f6184e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.404005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016162/manifest.json
observed 07c9d9df04f42c2694cee30db79c8547...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.384150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016162/publication.md
observed 05e244141bed1e5b13e4e25e851c933a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:36.365593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016162/publication.txt
observed d1eb311e5d963807fb8ba04075d147f8...
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.