OpenTechnical

OT-2026-000092196

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, supply line 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-2026-000092196) never changes.

Identity and time

Publication numberOT-2026-000092196 · never reused
Internal UUID01a0ae9d-875a-7e20-b87d-da613897e851 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092196
StatusPUBLIC

Content hashes

Canonical text64d0c858709ab65f80d85b9dbe9fe3d5ccd9323cfdf35f7f908a302a87f75403
Markdown1de1306384e7c0e836b52891794c9c704d0787206bd34aed8a65b4af47d9274a
PDF
Publication page050223246fefe15a2685cc2784688980e35d82bfe2a992509502b6d3846945ac
Manifestac28006eeaea131a7af190f844ed42ded38602e79be29bef9faccdeefae63ae2

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
SignaturedW7jtoHcD4tZQbaDkZSMZEOT1GT72OwuB6Vd5ZEv1MvehNgT0N0hRRKKtN9OmMCQMDPA8pfNWV9V9u4tc8TDBg==
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

2026-09-17T09:41:40.782069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092196
observed 050223246fefe15a2685cc2784688980...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:40.766431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092196/manifest.json
observed ac28006eeaea131a7af190f844ed42de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:40.751051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092196/publication.md
observed 1de1306384e7c0e836b52891794c9c70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:40.735687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092196/publication.txt
observed 64d0c858709ab65f80d85b9dbe9fe3d5...
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.