OpenTechnical

OT-2026-000084106

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000084106) never changes.

Identity and time

Publication numberOT-2026-000084106 · never reused
Internal UUID01a0ae98-5b5f-719b-a6d2-dcc75b512ca9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084106
StatusPUBLIC

Content hashes

Canonical text0265b1baeb393e47d2c09448b694435597c3ac9e5a1fd68ac13be0bc581978f8
Markdown2aeced44e08b03968eaf172a53ce1e7417b5e14866c6f42762f94e2c8199432a
PDF
Publication pagebd3481d857b26a1ca8ef8df2e8ddce0a16c885fdffdac5787b7ed9ed80e93f65
Manifestdd6b3d40099ce2ee801cc6cc487350ecd629a7822c4589ac6a0c333b7fe6899d

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
SignatureHgMSd84s322IBarwZQ+gw6WbNDtr32z/bvanT353dS2LnO9qbz3FMwyD35/ZjcRvq48+3QH3XUcWMOY4xkxYCQ==
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

2026-09-17T09:55:51.723903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084106
observed bd3481d857b26a1ca8ef8df2e8ddce0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:51.706886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084106/manifest.json
observed dd6b3d40099ce2ee801cc6cc487350ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:51.689334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084106/publication.md
observed 2aeced44e08b03968eaf172a53ce1e74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:51.672123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084106/publication.txt
observed 0265b1baeb393e47d2c09448b6944355...
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.