OpenTechnical

OT-2026-000098322

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000098322) never changes.

Identity and time

Publication numberOT-2026-000098322 · never reused
Internal UUID01a0aea1-e965-7b87-982a-1ceea038ad5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098322
StatusPUBLIC

Content hashes

Canonical text5eb0e61c6e69ca0de9500c9ab129d6d5c3b757521babab91f47688ef8b1c8732
Markdowna1c8b5a29c0a7e55aab62cf3cca6556d19e4519b0d22970cecfbf23380f239c5
PDF
Publication page19e9f483bbe2e052fc667ab4712dce61d4eb33715dc628bd46d58f0cdd03a850
Manifest638c249e4f30e062a85d547b84f14f19fc2ee1b940af64a6c4dd946826fa5e01

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
SignaturejIymxxRlfCPj0Jpx37lp2/wpdDnSm805cMcO7MrBeTf6S+/AcjJVSLxdcsc7NtPMOsoxiw+9GZVGn05NcPX/BA==
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

2026-09-17T09:31:31.831150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098322
observed 19e9f483bbe2e052fc667ab4712dce61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.814538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098322/manifest.json
observed 638c249e4f30e062a85d547b84f14f19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.796814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098322/publication.md
observed a1c8b5a29c0a7e55aab62cf3cca6556d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.779561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098322/publication.txt
observed 5eb0e61c6e69ca0de9500c9ab129d6d5...
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.