OpenTechnical

OT-2026-000027111

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, pulsed 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-2026-000027111) never changes.

Identity and time

Publication numberOT-2026-000027111 · never reused
Internal UUID01a0ae72-3454-7613-93ec-1ccea4abaddc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027111
StatusPUBLIC

Content hashes

Canonical text068c425578e212ce5702163c290e6027f884d893d686aacd2935dde5b5848008
Markdown42192a4ae3fbc4e687abae850ffb767ab921486acc731f08893c07d7cc830745
PDF
Publication pagefc99e320400a71d755b5848d232406902fe09474f2702d60e81795aebd71e0ba
Manifest4e8fe5345d50d0c84fe26f4ec8f51bd890ef1354f40f45d005d29a4e2255f320

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
SignaturexZmF6phmpDw+rXg7hDVvUOtH1mE3RjV8fg0GCZWwVsKJUpRTxTkLRR5IGlItJ4V7WRYyogD7JSmoo9HdWzF3Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:43:52.931005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027111
observed fc99e320400a71d755b5848d23240690...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:52.915049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027111/manifest.json
observed 4e8fe5345d50d0c84fe26f4ec8f51bd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:52.898857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027111/publication.md
observed 42192a4ae3fbc4e687abae850ffb767a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:52.881737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027111/publication.txt
observed 068c425578e212ce5702163c290e6027...
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.