OpenTechnical

OT-2026-000101866

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000101866) never changes.

Identity and time

Publication numberOT-2026-000101866 · never reused
Internal UUID01a0aea4-50f0-75bb-9ca7-0f5ae10975a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101866
StatusPUBLIC

Content hashes

Canonical text4610d2b70a139bd43a28fd3ae0f3abe090e96b52dbf11b62d834eb9011719765
Markdownae126420702a1b8693a70b77d0669dc1d8279c8988fb9604ae211c7f10e64b99
PDF
Publication pageacdbae73e217111e68941bd3706c31364f3898e380efef381eeea3b7a50279cb
Manifest8a29f4bedc747a82593b397de09398d4fe6ee8573f2ccf69dc6011c19651801f

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
SignatureYsrJMx7t3H1r1Z8vA+Mg144YcpYiqF9gqzm/WeHjHLoWqChXMZFa18vTBVEszsu2iOQ3O50EgQz5PUG0I2MqDw==
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

2026-09-17T09:24:28.243495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101866
observed acdbae73e217111e68941bd3706c3136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:28.223949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101866/manifest.json
observed 8a29f4bedc747a82593b397de09398d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:28.204493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101866/publication.md
observed ae126420702a1b8693a70b77d0669dc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:28.186064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101866/publication.txt
observed 4610d2b70a139bd43a28fd3ae0f3abe0...
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.