OpenTechnical

OT-2026-000010826

Publication integrity record

Foam pad vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000010826) never changes.

Identity and time

Publication numberOT-2026-000010826 · never reused
Internal UUID01a0ae6c-540d-74ed-b235-2338d5985ac2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010826
StatusPUBLIC

Content hashes

Canonical textadc5597d31678f2448ea74650acaacfe9f1b2ba854bd1ef6c2859da947f0b038
Markdown809e2bee7f4e61b40e46fcdf5de98079d71e2377430a8945f3abb0a45ac32c06
PDF
Publication pageaadb8f14232540fc2cb2c4b44d9383e80744bb98efde6d63abccb3b8d905d21c
Manifest0e2e0a97053cb0e7f845da6675fc8f07adfe05454bb488ec5d325d83673b8b6d

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
SignaturelPUOW6AZLfc9G03b/Io1+CAbWXZTVsY0jR1qU7G6Adb4ickoTwLQsH5JBvtLsPqPHkDSnJD0KrF5u+jlxc1tCA==
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

2026-09-17T12:13:34.753282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010826
observed aadb8f14232540fc2cb2c4b44d9383e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:34.734526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010826/manifest.json
observed 0e2e0a97053cb0e7f845da6675fc8f07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:34.712158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010826/publication.md
observed 809e2bee7f4e61b40e46fcdf5de98079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:34.692495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010826/publication.txt
observed adc5597d31678f2448ea74650acaacfe...
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.