OpenTechnical

OT-2026-000044832

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, 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-2026-000044832) never changes.

Identity and time

Publication numberOT-2026-000044832 · never reused
Internal UUID01a0ae7c-911b-7bd6-99fa-e7ebef6bbe07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044832
StatusPUBLIC

Content hashes

Canonical text2a11b2c97f42aa0ef89079dc7b6325a8c891945634bc2f5c02d7d46638a5b955
Markdown57618b77337a95aea5bd0608b099efcec4d1d356943e3c1cdc1dd34581b3e7b6
PDF
Publication page1d3daa0b8ff7d633cd4de6cb2fddd126d37c9f060b8432912156f5df53c3c3a3
Manifestd10a94be657c9ad44c1b52d59c9c1d258ff86f337e82dd660780aaa7286ecf25

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
SignaturekGCm55iWXLonTK1Tesnlj4aNhMOAEEQRxKwVXYJctwbTRVIbjDYMsjcZpUJ8+K8p9CSSLuF5eiTpIo6wK7hFAg==
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

2026-09-17T11:11:28.300062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044832
observed 1d3daa0b8ff7d633cd4de6cb2fddd126...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:28.281873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044832/manifest.json
observed d10a94be657c9ad44c1b52d59c9c1d25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:28.262514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044832/publication.md
observed 57618b77337a95aea5bd0608b099efce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:28.243245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044832/publication.txt
observed 2a11b2c97f42aa0ef89079dc7b6325a8...
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.