OpenTechnical

OT-2026-000013332

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000013332) never changes.

Identity and time

Publication numberOT-2026-000013332 · never reused
Internal UUID01a0ae6d-6fc9-7646-b5d9-8229ea263f45 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013332
StatusPUBLIC

Content hashes

Canonical text01f7e945c8ae9bb89f49288828229654f70e0f366f2e5342c01d2d19dc89e3c2
Markdowna36cfa63d1e8795dde52be1703b3606abdd4efa68ac421519323058ca80a8feb
PDF
Publication pagec9ec290eda3d5b06cfebb383ae07c2edcfede3e617e8088883a556f70ab56d85
Manifest29c8ff1c70df5f7bf3c0d7771f4e466337868eeba5fbceaa3843e3f56312fe83

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
SignatureyH+uI3nnVHJ1yyp206mP1+1o0vW0gA/kJCC6KxQeTd3oZeiP7hEr2MywjOp2YLu5bl3CEWPSi2oWc1Qbht/pCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:09:46.321477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013332
observed c9ec290eda3d5b06cfebb383ae07c2ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:46.300414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013332/manifest.json
observed 29c8ff1c70df5f7bf3c0d7771f4e4663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:46.282045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013332/publication.md
observed a36cfa63d1e8795dde52be1703b3606a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:46.263470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013332/publication.txt
observed 01f7e945c8ae9bb89f49288828229654...
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.