OpenTechnical

OT-2026-000040343

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000040343) never changes.

Identity and time

Publication numberOT-2026-000040343 · never reused
Internal UUID01a0ae79-2700-7b57-a3ab-fa6e72b9c25e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040343
StatusPUBLIC

Content hashes

Canonical texteac67e6d85c25abf50d01f4d2f152769725a36cc77289a42be60e136cc931737
Markdown3bf6aa591ee2adf95ea161c5718539c18efb3ba194c1930e31a048ca9eaac3f8
PDF
Publication page29a3eb5c74a853f8db54e2847da608fd2336772202b74a3874dc912e613d0642
Manifest27e28408b4e4a0815a642016cf20267fad304619da1dba273f6bc6c44b0b6c41

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
SignaturemdgfZHlhetBD2wLNLuVy/zvZUiPTgRR1LYNj86VcLJvvs/Mn2xlagaKkAfEIwaxnF4NSMzAZB7U8pBANT19CAg==
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

2026-09-17T11:19:21.118317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040343
observed 29a3eb5c74a853f8db54e2847da608fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:21.099770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040343/manifest.json
observed 27e28408b4e4a0815a642016cf20267f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:21.082735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040343/publication.md
observed 3bf6aa591ee2adf95ea161c5718539c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:21.064616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040343/publication.txt
observed eac67e6d85c25abf50d01f4d2f152769...
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.