OpenTechnical

OT-2026-000045468

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000045468) never changes.

Identity and time

Publication numberOT-2026-000045468 · never reused
Internal UUID01a0ae7c-f76d-7fbe-9a6c-399f2b4665d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045468
StatusPUBLIC

Content hashes

Canonical text1f6edc7213def907ba7799107e8f37cbc964f7f642ece8fa413baef15e7987b6
Markdown131afe78b81e2c6ccde6cf26a2b3e7c58ed49b3e4d9d302394805b66a4b483c2
PDF
Publication pageb62f418b2aeb8bb3661232713207486c474c6414f770c4093cfd0c9a80fdbd60
Manifest273acf8cc1f5fccc930965539afeca374a9cfaf787ff981fa865194a974161a1

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
SignatureVsLzsCXbH0mQk6+Uoo7U30Qc/elriPgzFzmDDdKztztEkE3PB9L3SVQaTqFon7+fJuhHO4Bn2ladhr+irURuBw==
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

2026-09-17T11:10:46.764523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045468
observed b62f418b2aeb8bb3661232713207486c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:46.744770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045468/manifest.json
observed 273acf8cc1f5fccc930965539afeca37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:46.724891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045468/publication.md
observed 131afe78b81e2c6ccde6cf26a2b3e7c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:46.700943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045468/publication.txt
observed 1f6edc7213def907ba7799107e8f37cb...
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.