OpenTechnical

OT-2026-000093494

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line 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-2026-000093494) never changes.

Identity and time

Publication numberOT-2026-000093494 · never reused
Internal UUID01a0ae9e-508a-7a9b-a226-3ca68dcf8cb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093494
StatusPUBLIC

Content hashes

Canonical text80dc701c06b03f862802a668696604ba9b977f94341515cdb96d5537c6354721
Markdownfffbc38ae4a7b88a1b61b213aaf618a37914951103075502fc6fc0db08041b49
PDF
Publication page53823a3c3cef959980fe469acc7f233d02274c47784dcb958f1b83b71bf3f151
Manifestb650e627bfe9d05719d866209bf49c7d4947e9d549110d7209c2fb7bce9508f1

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
SignaturePui5K1kic4TyJTUmXpkjm9bGlLReOceSybHHba0GDpWn10ZLD08Blux2eIYBzh7twIpY6A5lWrD3D7SX+xvECg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:26.237343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093494
observed 53823a3c3cef959980fe469acc7f233d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.219745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093494/manifest.json
observed b650e627bfe9d05719d866209bf49c7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.199099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093494/publication.md
observed fffbc38ae4a7b88a1b61b213aaf618a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.180941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093494/publication.txt
observed 80dc701c06b03f862802a668696604ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.337234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093494
observed 53823a3c3cef959980fe469acc7f233d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.318508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093494/manifest.json
observed b650e627bfe9d05719d866209bf49c7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.300862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093494/publication.md
observed fffbc38ae4a7b88a1b61b213aaf618a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.279686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093494/publication.txt
observed 80dc701c06b03f862802a668696604ba...
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.