OpenTechnical

OT-2026-000093305

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000093305) never changes.

Identity and time

Publication numberOT-2026-000093305 · never reused
Internal UUID01a0ae9e-0911-707f-bb12-b63afced995d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093305
StatusPUBLIC

Content hashes

Canonical texte7a5f63d7237d13464483c215e5157ee0126838a048596a26034b624ceaca5d2
Markdown67556df9abd585200ce1c9651d3a381ba2d771113d9e5b535d33b3ff1542cc4e
PDF
Publication pagec6f39eae65edd580e52ba91f7d58dd1faa2585053f18b4e0b667592daa61d751
Manifest37a56091bbaf592c7dadd1719ff406651e5b4b2f24830176423184c8d6e6e669

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
Signaturerxhm2Sn70+oHoki5UiJyMgAg6P0j5g6n8WfIjfQsGHVeEcli+BUoEAuepHlt5Abm50SO+ypSkKoygaYWG1ShCw==
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

2026-09-17T09:40:41.000054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093305
observed c6f39eae65edd580e52ba91f7d58dd1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.982461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093305/manifest.json
observed 37a56091bbaf592c7dadd1719ff40665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.963873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093305/publication.md
observed 67556df9abd585200ce1c9651d3a381b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.944242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093305/publication.txt
observed e7a5f63d7237d13464483c215e5157ee...
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.