OpenTechnical

OT-2026-000095692

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000095692) never changes.

Identity and time

Publication numberOT-2026-000095692 · never reused
Internal UUID01a0ae9f-fac4-723a-9e74-20b7292ccf4c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095692
StatusPUBLIC

Content hashes

Canonical text2ed66f254fa89d22149db4170d85c0c920327cd77f7cbdfaa74fe60bb1566981
Markdown015934deee7db626a2e6591af08855ca9fc8d0491cc02e122ac7a25097993c48
PDF
Publication page6ea5df1629f5ef208e28e1e494a7ea7833d956002ec4654a481cdf657b93a3df
Manifest1bf47ad30a6f7937dda398d07461d69847243ed7f8a264df0df70685a3fbab98

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
SignatureqyNtn2UMaM6Err3pcJgrmH6uOBpTw39D7/ADD+giD/gC9L4IMHLfCQeW2lU34hlM3hOELO+erlhwwLPaBe/EAw==
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

2026-09-17T09:35:10.301981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095692
observed 6ea5df1629f5ef208e28e1e494a7ea78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:10.284128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095692/manifest.json
observed 1bf47ad30a6f7937dda398d07461d698...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:10.264328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095692/publication.md
observed 015934deee7db626a2e6591af08855ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:10.244507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095692/publication.txt
observed 2ed66f254fa89d22149db4170d85c0c9...
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.