OpenTechnical

OT-2026-000017367

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000017367) never changes.

Identity and time

Publication numberOT-2026-000017367 · never reused
Internal UUID01a0ae6e-76c9-72a9-88f6-7c357af3ba9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017367
StatusPUBLIC

Content hashes

Canonical text80984e4968b537aec0ad3e089a4b5d127d9fca560ce425b9ecfed327113ea80f
Markdowna5935dc9e0e0633652a8e8f2d5eb1795f1aba8604fa53661a19e99f14d86c4eb
PDF
Publication page05adcaa776bad04e711e49ad305bdd6c710ac2dd2ba8fd676234ae076c7a095f
Manifest121ca1ea2f26eb9f890785e276083e98e795b068f369d29c87d6ccf3b9499b9e

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
SignatureOMZRueL/XdfiH7SHEs+X2L/x4Pqy97YUlrHWHi0612ziW5krRH65iHTLZfeBlGAsUJ5rPFDAjx11KonwcaEJBg==
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

2026-09-17T12:02:29.119554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017367
observed 05adcaa776bad04e711e49ad305bdd6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:29.102774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017367/manifest.json
observed 121ca1ea2f26eb9f890785e276083e98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:29.085891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017367/publication.md
observed a5935dc9e0e0633652a8e8f2d5eb1795...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:29.069179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017367/publication.txt
observed 80984e4968b537aec0ad3e089a4b5d12...
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.