OpenTechnical

OT-2026-000092282

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000092282) never changes.

Identity and time

Publication numberOT-2026-000092282 · never reused
Internal UUID01a0ae9d-875b-7287-ae91-afb7d5df1471 · 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-2026-000092282
StatusPUBLIC

Content hashes

Canonical text5a447cd639d66ae940adbeb84d4f28ceb6a848711aa514f22ef627691dfeda7f
Markdowna3bb295f64806c085bec3647bb6c1b803801763c41387dc869a5359e5b6e1310
PDF
Publication page088c142fc90841e7764e2f98435adf229c093d0a12549a53aa3ba552cb87f631
Manifest9a9689b5c026be5823d52c433fab725ce201b17da4de6877756838635b695aa4

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
SignatureaW4HirKa0m1fPGtxAciZzgA1SNPGbdTw0csYHL8W2de38bYfkrCM2jW+fMT5+2BcvUyV5Zu26XIF90Qkqw0aDQ==
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

2026-09-17T09:41:49.044320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092282
observed 088c142fc90841e7764e2f98435adf22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:49.024816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092282/manifest.json
observed 9a9689b5c026be5823d52c433fab725c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:49.005938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092282/publication.md
observed a3bb295f64806c085bec3647bb6c1b80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.989881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092282/publication.txt
observed 5a447cd639d66ae940adbeb84d4f28ce...
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.