OpenTechnical

OT-2026-000095501

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000095501) never changes.

Identity and time

Publication numberOT-2026-000095501 · never reused
Internal UUID01a0ae9f-8f74-78a8-82d6-4274efb56327 · 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-2026-000095501
StatusPUBLIC

Content hashes

Canonical text0ecf91cadc47098ed72dd8c466ccd9f5fefe95d7d287474857711806670005d1
Markdownaec3ccd01be87460f96dcc60332f9eb80d340aa395f73de3cf49fe8469b3c90e
PDF
Publication page4983c768e162e4d6487b77babc26c966e5b272614019f0307e03b9e3aca9d3cc
Manifestbb60f5e1b414803a51f5a9808f469eadce33bb83f3adfd62563550f424e17180

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
SignatureykrzN23J7Nozlk6Uc5vtst9WLcR/Ugx1cSP893HlENJ3VSRCq0PO25Civgwc8JPC+w+Vv+S+R9mC/BoXon2kAA==
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

2026-09-17T09:36:54.383931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095501
observed 4983c768e162e4d6487b77babc26c966...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:54.367179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095501/manifest.json
observed bb60f5e1b414803a51f5a9808f469ead...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:54.349794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095501/publication.md
observed aec3ccd01be87460f96dcc60332f9eb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:54.330988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095501/publication.txt
observed 0ecf91cadc47098ed72dd8c466ccd9f5...
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.