OpenTechnical

OT-2026-000096918

Publication integrity record

Three bellows cup vacuum gripper, three zone face, 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-2026-000096918) never changes.

Identity and time

Publication numberOT-2026-000096918 · never reused
Internal UUID01a0aea1-01c8-7336-b230-819a3a4a253f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096918
StatusPUBLIC

Content hashes

Canonical text254030cb1f4e9d94c4be730a7a80961ece4c2a223cd63d9d73086816cac4bb1b
Markdown4de3c05e53cb1feba1d16523646c7390962f5fcbdb5dd728cb9f23690e0feb87
PDF
Publication page83b5cc0c843ae57b896a9c60f8aae8e267b0ca992c0d5a1c77320accadaf7ce2
Manifestc52297693aec5da030cce5b35a1215df51d230dfc52295447be33a55c05921d8

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
SignaturezsUctHK45IijkXpG4/aBTMg0DP1BhqihgtAm4+EkqbqjBGw73azS7nYXzRv19I6vVObYyP25VeTzzEoUY/ToDA==
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

2026-09-17T09:10:06.406750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096918
observed 83b5cc0c843ae57b896a9c60f8aae8e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:06.382997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096918/manifest.json
observed c52297693aec5da030cce5b35a1215df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:06.363385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096918/publication.md
observed 4de3c05e53cb1feba1d16523646c7390...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:06.345600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096918/publication.txt
observed 254030cb1f4e9d94c4be730a7a80961e...
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.