OpenTechnical

OT-2026-000045492

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-2026-000045492) never changes.

Identity and time

Publication numberOT-2026-000045492 · never reused
Internal UUID01a0ae7c-f76d-7fc6-a93d-126680aebba0 · 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-2026-000045492
StatusPUBLIC

Content hashes

Canonical text6be487dfdce1a955d33b6b72b0e5b902cea7394b4df460b120433b5310e13a97
Markdownfead858b8214ae4fa8c0de028d02fc677545c92387cf5b1d3aa66de8c1bc5cdd
PDF
Publication pagee31844dd6eeed358d85af70e26dd5b74ff02979ff1c9e3c0c4e0d9001668799c
Manifestf2f0337a876192a25e4bc5ef5267e22ac23d4e64dcd8d4decde39b4000d7b57b

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
SignatureDVhRWTlUaPxOZ8gfCJPZ9cEr4gdMWl7sVzReigIwhXHBWO/JhhpPZj69eniSkdxSEQKk5lbCVeipmxSoTTLzCQ==
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

2026-09-17T11:11:18.495337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045492
observed e31844dd6eeed358d85af70e26dd5b74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:18.476373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045492/manifest.json
observed f2f0337a876192a25e4bc5ef5267e22a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:18.456529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045492/publication.md
observed fead858b8214ae4fa8c0de028d02fc67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:18.437984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045492/publication.txt
observed 6be487dfdce1a955d33b6b72b0e5b902...
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.