OpenTechnical

OT-2026-000093932

Publication integrity record

Four cup vacuum gripper, four zone face, six 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-2026-000093932) never changes.

Identity and time

Publication numberOT-2026-000093932 · never reused
Internal UUID01a0ae9e-92c8-7b22-85a4-e28ae497c4f0 · 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-2026-000093932
StatusPUBLIC

Content hashes

Canonical text17d3f114611a719bc4d03e5a091bd39dca5443d4472d3629659ac6318df12077
Markdown937ac367c6d32b3780d9c47c37e0ff2f5e7f8fc2a8a9d12dd78ae3c0d496c0e9
PDF
Publication page52c258b2523c48a5807d8eb08c80d83b383ba140ef259c8652694fbb26846652
Manifest2b9b81ce13322c540c7baaa92501ebc18c81105c2d2c44a9ca4bac6ddff36e2d

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
SignatureRxaoyTYKm9dum0o8PoXTrBHsG3f5myLf3AdZbln+f9WHEb+q5Q9MAP6h99mc+AC+66pVLOfhoyEvWJX+TrmICA==
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

2026-09-17T09:38:12.369681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093932
observed 52c258b2523c48a5807d8eb08c80d83b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.353603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093932/manifest.json
observed 2b9b81ce13322c540c7baaa92501ebc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.337129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093932/publication.md
observed 937ac367c6d32b3780d9c47c37e0ff2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.318666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093932/publication.txt
observed 17d3f114611a719bc4d03e5a091bd39d...
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.