OpenTechnical

OT-2026-000098922

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000098922) never changes.

Identity and time

Publication numberOT-2026-000098922 · never reused
Internal UUID01a0aea2-8286-769d-8fe1-977948c23bdf · 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-2026-000098922
StatusPUBLIC

Content hashes

Canonical textd735e4b4edf73884d58ae1871f39719103204c58cd1d177fe7a3a2f014fc86c5
Markdownbb4f670b14f9e7d2743058d2fe2250292496554450e3930b93608e5fac0096e7
PDF
Publication pageab49b7896205f233c4883b194641ec8dff7c810ec618d536466b90d5d9fd0d0f
Manifestba18a6c13dcd2a167facf225827d7c80d6b6099f80af61a8223c4985acb514d0

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
SignatureknNa78/gmHjFZ64BFAdxJw1wYoaOHXTw8knDoCUUknWUA8fqK0XtKWpvbI/wCowjpRn2zUUEWG9JKg3a9ngSAg==
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

2026-09-17T09:29:58.872208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098922
observed ab49b7896205f233c4883b194641ec8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:58.855344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098922/manifest.json
observed ba18a6c13dcd2a167facf225827d7c80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:58.838699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098922/publication.md
observed bb4f670b14f9e7d2743058d2fe225029...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:58.821601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098922/publication.txt
observed d735e4b4edf73884d58ae1871f397191...
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.