OpenTechnical

OT-2026-000094992

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000094992) never changes.

Identity and time

Publication numberOT-2026-000094992 · never reused
Internal UUID01a0ae9f-2df0-7910-a1ca-6bc3fcad9f1f · 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-2026-000094992
StatusPUBLIC

Content hashes

Canonical textefeba63d719a50601b9585ca4b71320d36ffa1c001c0586d91c72275dd6d1b98
Markdownbd3db3fb206cb4bc2bcccb3d32806121d5851dfe85ba3a32455f2f6fdca4a708
PDF
Publication page2e356fe6c1ef16303407545eff48b55e5d31495ae5b1a004b4947c92420311b7
Manifest0ce4069699700269d062611e8a7543c7abc8455849b261a3d26bd348631c3793

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
SignatureG6+qr5gdp8nWiZxqc+kE9RjGU1pNmzwrT1JQQWFQGKDdo+0MWlVUBUPZ8WWLictytCiGWljwAtNXDEG/pUiMBg==
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

2026-09-17T09:37:30.188982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094992
observed 2e356fe6c1ef16303407545eff48b55e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:30.155893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094992/manifest.json
observed 0ce4069699700269d062611e8a7543c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:30.135299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094992/publication.md
observed bd3db3fb206cb4bc2bcccb3d32806121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:30.101515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094992/publication.txt
observed efeba63d719a50601b9585ca4b71320d...
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.