OpenTechnical

OT-2026-000097349

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000097349) never changes.

Identity and time

Publication numberOT-2026-000097349 · never reused
Internal UUID01a0aea1-01cb-7f15-b898-75dddaef9df7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097349
StatusPUBLIC

Content hashes

Canonical texte6e7f2b92cf9a7d3f559f089f7b61e46f62135a972f908e00cad4b288edd1f66
Markdown09c0b8f55d00c216126939b67265650cbd98dab81b3345143ccd204cdc5ae9c2
PDF
Publication page4de187a568e4876eb2e0b0d413cc30be53e86f3726bcc249cc84ed78449aef26
Manifest63e62163a7962f055772415f8ec1e004e6ec028ba5ed921aa87b9119ff9c9d4c

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
Signature0A7YY6pWVrSnE92SE+4F5KenP+oe9AKyt47jDfY+ego0kw9lwtKbAfg7B6Jv+t+oLPewrIWm6wPPwxNpR7GQDA==
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

2026-09-17T09:33:37.158647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097349
observed 4de187a568e4876eb2e0b0d413cc30be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.142433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097349/manifest.json
observed 63e62163a7962f055772415f8ec1e004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.124433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097349/publication.md
observed 09c0b8f55d00c216126939b67265650c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:37.107545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097349/publication.txt
observed e6e7f2b92cf9a7d3f559f089f7b61e46...
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.