OpenTechnical

OT-2026-000045736

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000045736) never changes.

Identity and time

Publication numberOT-2026-000045736 · never reused
Internal UUID01a0ae7d-8f04-7528-a3e0-78bfce1ebc17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045736
StatusPUBLIC

Content hashes

Canonical textac00604fc9113d9e0babe4ee180e516299066dad12b9cb4268e2d79eb432efa6
Markdownf90927e8f6c9d013c6056b172cf909beed0f092085a32d60ff88cb8a1663b067
PDF
Publication page1b68c3b5c19937412d4086b77c309b19e1c8d3a02ee4f1dd2998fed28880617c
Manifestbcf990c9cc3d088b40fc237e1502a4fe77f1cfd68f9bb805d9f8673872d8bcc0

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
Signaturedbn8JhSZfv4XAIIzlqjGBFvKJJBS5wbFh2E+OknbypQ0DGHJQiWbUeEWZ+A/tchuKdgftCwSc7+JuFAuO8P0DA==
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

2026-09-17T11:09:33.256098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045736
observed 1b68c3b5c19937412d4086b77c309b19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:33.239143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045736/manifest.json
observed bcf990c9cc3d088b40fc237e1502a4fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:33.219936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045736/publication.md
observed f90927e8f6c9d013c6056b172cf909be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:33.200653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045736/publication.txt
observed ac00604fc9113d9e0babe4ee180e5162...
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.