OpenTechnical

OT-2026-000099152

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000099152) never changes.

Identity and time

Publication numberOT-2026-000099152 · never reused
Internal UUID01a0aea2-8288-7aa3-95be-1873701e534a · 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-2026-000099152
StatusPUBLIC

Content hashes

Canonical text734f86e450941e2d9294559fabe26f245503c9ac911ef025eb4d29851e4334e7
Markdown16882d411b28f167932dc82729bc1f859d2550bcf2e08974d8b207c0a91e46db
PDF
Publication pagee37089b918e73c2326156f805e3445bcb4392504fdc91ae91df0a8fefad1ca15
Manifest4cfe6bec57574bc434ebadc60ca60cfe262c7168d381dc083be833acb52288ec

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
SignatureSXGfYgZQtkGPEk7Xkyu9uNiRhVb1zfxw/bUEL+89fKxG/2iAFbVjl1r2uT6YLuFNT9+8BqY59RtEtWUCeZB0DQ==
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

2026-09-17T09:30:31.690426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099152
observed e37089b918e73c2326156f805e3445bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:31.671393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099152/manifest.json
observed 4cfe6bec57574bc434ebadc60ca60cfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:31.653190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099152/publication.md
observed 16882d411b28f167932dc82729bc1f85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:31.635235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099152/publication.txt
observed 734f86e450941e2d9294559fabe26f24...
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.