OpenTechnical

OT-2026-000092351

Publication integrity record

Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, 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-2026-000092351) never changes.

Identity and time

Publication numberOT-2026-000092351 · never reused
Internal UUID01a0ae9d-875c-7e9c-b0f2-08371b8bafd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092351
StatusPUBLIC

Content hashes

Canonical text93b674f5ffd58510900ae85ec1d09c6d62dd73374900d41f645e5b967a3de409
Markdown9a37dfa955c52cfeb7ad017378ca738be9fa50863bb495d05881f19a3e72beae
PDF
Publication pagef44394127aeb1e6945ded313dca1d303f4b71316cf66df3ad6f5c2ab4c13f307
Manifesteb0da055f9053d583859da9c97be603279ebe59e897108b23e00e5f89d817a08

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
SignaturemqGEbG3ZNL51+vpxnNCiE/qR59Rc7vnstNvuvh7GCXsoot6tPKYWM5V0Rc+sQnhnTmoitaH1nM4GuKCKMZzmDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:54.142217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092351
observed f44394127aeb1e6945ded313dca1d303...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.122783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092351/manifest.json
observed eb0da055f9053d583859da9c97be6032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.104859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092351/publication.md
observed 9a37dfa955c52cfeb7ad017378ca738b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.087648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092351/publication.txt
observed 93b674f5ffd58510900ae85ec1d09c6d...
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.