OpenTechnical

OT-2026-000094646

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000094646) never changes.

Identity and time

Publication numberOT-2026-000094646 · never reused
Internal UUID01a0ae9f-2dec-782e-83f3-7e4675bfffb1 · 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-2026-000094646
StatusPUBLIC

Content hashes

Canonical textff4e425dac21f6ee1e3c32ba683effb1b3e20c6b8e6e499e7669234684ca74ac
Markdown91a6c3c7b6fdebc65af80c8f67748606f0bc35adf5966bef97e58121de2d4565
PDF
Publication pagecde8fab5627956b2b4c0e3aeaaa0827b2696fdb3d68c6d04f5039cd5f535de63
Manifestd6f4c01828a8062f6fa74aca0edcfc8c58a9f2e593626d92cb68d821f1ebd588

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
SignatureZQdXPobPyyEarVgwilkBbkeEfci4hRXsvMzVTdI3J9KAXZvDSiblXrcJaBbcW8NiNB2+eOHsZ7n3uAsKAWBvDA==
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

2026-09-17T09:37:05.396103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094646
observed cde8fab5627956b2b4c0e3aeaaa0827b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:05.379647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094646/manifest.json
observed d6f4c01828a8062f6fa74aca0edcfc8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:05.363420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094646/publication.md
observed 91a6c3c7b6fdebc65af80c8f67748606...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:05.348321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094646/publication.txt
observed ff4e425dac21f6ee1e3c32ba683effb1...
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.