OpenTechnical

OT-2026-000094148

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000094148) never changes.

Identity and time

Publication numberOT-2026-000094148 · never reused
Internal UUID01a0ae9e-92cb-7d38-8cc4-25ddafb08c3c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094148
StatusPUBLIC

Content hashes

Canonical text0c25b58a65ee24d37105169826515e57cc7e09c772e9d99fea14788c02f0c26b
Markdown62bd1af705143e12af9dfd50938404ef20d93b8931abb2bbb44ae5a0c0cfeaef
PDF
Publication page6d421bce2703138f7890d7354315d31944c53031ab7479552f3158d28515c877
Manifest198f3f29e6ca367fc5a03db8d1ab17db7db5637b4d038f94674e1ff730e09b28

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
SignatureL+RPY/2d2I8y/H30xxrn9lX2MJlK/+gNOAw0yJ6y1GLHJTxSdauo4IxYPJWxNNXOGIeSF+k/ogymzDFOGBNkAA==
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

2026-09-17T09:38:36.206796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094148
observed 6d421bce2703138f7890d7354315d319...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.189999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094148/manifest.json
observed 198f3f29e6ca367fc5a03db8d1ab17db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.171533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094148/publication.md
observed 62bd1af705143e12af9dfd50938404ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.152916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094148/publication.txt
observed 0c25b58a65ee24d37105169826515e57...
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.