OpenTechnical

OT-2026-000082727

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000082727) never changes.

Identity and time

Publication numberOT-2026-000082727 · never reused
Internal UUID01a0ae97-8cc9-709f-ae1b-2a78a15ff028 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082727
StatusPUBLIC

Content hashes

Canonical text096ef045ae6d7fb446ce0b90671d09714b742fa7ae60465a7bb1f3ada9442080
Markdownb3007ea9ce77a9f6d3bc8bc379084858aab443c641329f2513300464a10e01ec
PDF
Publication page32e728a7c7b2cc7592d0556311fa5bc7858161d71db887e630daa1e9561c13a6
Manifest2675f7aa82091b9f08534cbfb9b3e9cfdabcc53e3605e2465a1ac2917420b418

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
Signature1uefTU1bLx3rWOrsj9gCtEw21hLHpzoWdpuebMHlkzgpVDgNyYB1Adudxk22kj8s2IIxYzVzDN3Dlo0TP6k7Dw==
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

2026-09-17T09:58:18.360725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082727
observed 32e728a7c7b2cc7592d0556311fa5bc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.343547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082727/manifest.json
observed 2675f7aa82091b9f08534cbfb9b3e9cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.326570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082727/publication.md
observed b3007ea9ce77a9f6d3bc8bc379084858...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.309793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082727/publication.txt
observed 096ef045ae6d7fb446ce0b90671d0971...
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.