OpenTechnical

OT-2026-000095145

Publication integrity record

Four bellows cup vacuum gripper, four zone face, single 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-2026-000095145) never changes.

Identity and time

Publication numberOT-2026-000095145 · never reused
Internal UUID01a0ae9f-8f6e-7a93-bc0c-dd04f8d7687e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095145
StatusPUBLIC

Content hashes

Canonical text62a8a38508b8898b766514b6072d5c5edcf999aa0f5e651295db384a12c0804a
Markdownec71209308475bbc08b3a6c7e6acb66413615aa389e4e49866930d83ece00579
PDF
Publication page0453f9fcf0157964c7afc12138eedb63fe3530a172cb3a8bf0a5ef586412b73a
Manifestb81f7766aa1622d3ac1e453ca9053570d68bee6ff2636e39d96c9e4079932643

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
Signatureu3nkHr2zbwNQuth42Dot5Gf51cIF/iONA3AzfQHdfACp40WVyJwZEdfvkJZvMKLdiJTyMBzWvI3J7wqWeBYaDA==
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

2026-09-17T09:36:26.599174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095145
observed 0453f9fcf0157964c7afc12138eedb63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:26.582331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095145/manifest.json
observed b81f7766aa1622d3ac1e453ca9053570...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:26.564231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095145/publication.md
observed ec71209308475bbc08b3a6c7e6acb664...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:26.547138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095145/publication.txt
observed 62a8a38508b8898b766514b6072d5c5e...
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.