OpenTechnical

OT-2026-000094909

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000094909) never changes.

Identity and time

Publication numberOT-2026-000094909 · never reused
Internal UUID01a0ae9f-2dee-7acb-8d29-255872c6800a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094909
StatusPUBLIC

Content hashes

Canonical text4059185d7217c675ceba3cb0c8181ae18c6c469d5c3413ba1216bd87a506c6d6
Markdown4a91a2d90c667130c274354a9081e82eb64814b189c39d3ca9960b681d5474e3
PDF
Publication page0fcf4ee096a3ab6a62fa1a4cf473a1650b943cae3190027a4600d1adc79fee74
Manifestd36ed6dd3b625cf3b9891a3b31275e4d76116565f3beedc5a94f1233e11efa1e

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
SignatureQj2uzoKAMky3hIqbtKfG0yzH8zBOZD6gUW0aEEXr6DwPyFOUe3ksIVEBTm2+LJvcsWjx0RbQk0zt+5nGoC7lDg==
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

2026-09-17T09:37:26.067773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094909
observed 0fcf4ee096a3ab6a62fa1a4cf473a165...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:26.048092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094909/manifest.json
observed d36ed6dd3b625cf3b9891a3b31275e4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:26.028821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094909/publication.md
observed 4a91a2d90c667130c274354a9081e82e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:26.009578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094909/publication.txt
observed 4059185d7217c675ceba3cb0c8181ae1...
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.