OpenTechnical

OT-2026-000095081

Publication integrity record

Three cup vacuum gripper, three zone face, 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-2026-000095081) never changes.

Identity and time

Publication numberOT-2026-000095081 · never reused
Internal UUID01a0ae9f-2df1-7911-9b2c-b54c7ac7e493 · 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-2026-000095081
StatusPUBLIC

Content hashes

Canonical text9b86e882bbe28217bacc1916e3b2ff76cd1f3414b62310a443f1771e450d3cbb
Markdown126bc8d0a42bcbd97c23757ceafc90d6b9027abb35654ae12bd3e53a69e98caa
PDF
Publication page826eb0b44d2938d3cd5b9221c5367cdec7b5acaafe1efdd90338fe49e5fd5137
Manifestb04b28bf62245b45a0d62f351003d68e997e585b65e57595c6a71424fd37ab09

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
SignatureGy+oRhqx+YVkBKiR/YbRGaLR3E5XNCEbmoGmCT5j96oxbaL+bkrANLqyiDSrLu/pDpDPHA9rszBJYiGaoar/CQ==
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

2026-09-17T09:37:39.232331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095081
observed 826eb0b44d2938d3cd5b9221c5367cde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.214341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095081/manifest.json
observed b04b28bf62245b45a0d62f351003d68e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.197429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095081/publication.md
observed 126bc8d0a42bcbd97c23757ceafc90d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.179053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095081/publication.txt
observed 9b86e882bbe28217bacc1916e3b2ff76...
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.