OpenTechnical

OT-2026-000098283

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000098283) never changes.

Identity and time

Publication numberOT-2026-000098283 · never reused
Internal UUID01a0aea1-e964-7633-9b58-f68a73a8069e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098283
StatusPUBLIC

Content hashes

Canonical text535410c2a9f49511896b657b318c6c79a81bfd768c7d762415e5a2c49baeedab
Markdowne5b5b57f87b519ad78e6ef839382238cc2c2f2db0e817f9717c81daa03c4242e
PDF
Publication page26d6a5e7fe3504b20bf560d7164005321ca4a77ded787c28c266b2100c0c5928
Manifest9a08543df9ca0f5c8be0d286fbe90ee2194c8e492e3b19262c84117a78fad3d4

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
SignatureKLG9CyHQ+4a1Ql7s5jGr8ggKUqqCK1jOWWaDPlekGuZciqpa46ONKv+rfXokj4WNHgIioTLeIqP4If/5nORpAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:28.727437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098283
observed 26d6a5e7fe3504b20bf560d716400532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:28.708943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098283/manifest.json
observed 9a08543df9ca0f5c8be0d286fbe90ee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:28.691837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098283/publication.md
observed e5b5b57f87b519ad78e6ef839382238c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:28.675536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098283/publication.txt
observed 535410c2a9f49511896b657b318c6c79...
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.