OpenTechnical

OT-2026-000099011

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold 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-2026-000099011) never changes.

Identity and time

Publication numberOT-2026-000099011 · never reused
Internal UUID01a0aea2-8287-71da-815a-4e9618b1a722 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099011
StatusPUBLIC

Content hashes

Canonical text477efdde44756950625c0122b945cd42f9dda78ef4ad0dd0de124a13a3c15dc4
Markdownc87e607119a8c38fbe88feb299aef65fa4ef8ad23528d7be92e852ceef5bcb59
PDF
Publication page166a8eb85de6ff2e613210da639163ed631e4eea37b8e76f95d1c33dbaae81fb
Manifest88974aaee4a4def06410371fc9ee52be3a960a4d6ef08a85046746efe58130e3

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
SignatureOGvckGspHIRFT/2I67y4wELt9UQ+lIlrViYFaTMBJRClI4NBxkWdGALPMM9fVrllsnctVnykhBx2z3S0Zw1jCg==
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

2026-09-17T09:30:05.873868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099011
observed 166a8eb85de6ff2e613210da639163ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.855744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099011/manifest.json
observed 88974aaee4a4def06410371fc9ee52be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.840070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099011/publication.md
observed c87e607119a8c38fbe88feb299aef65f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.819968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099011/publication.txt
observed 477efdde44756950625c0122b945cd42...
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.