OpenTechnical

OT-2026-000024190

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off before set-down, on a tool changer

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-2026-000024190) never changes.

Identity and time

Publication numberOT-2026-000024190 · never reused
Internal UUID01a0ae70-e8c8-7491-ba3c-7c477cfbcb42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024190
StatusPUBLIC

Content hashes

Canonical text4fec6595faf1035dad05663330b3f6167773f0f1ed73ef6857a3347b063492e3
Markdown93361cb41f5cfa7a9e1b7b0744562baa2450f99dffe504869f535d27edd57c37
PDF
Publication page8dbad3bb77671a23e71e066661d55bc6fb2d4444f3433b1a37e748821573834c
Manifestf41ad6c3af8e1369da7d2e7a5216863385e16a1490f404c4fb9c2752766c6430

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
SignaturehxfX2ke8++jDa5+/01nBXR9NOzrMmf2JlUmDSH/Hq0CJ6ofcXSK1SNaeLaujqc+Y1S4yI5zPp7Ap84vToXRJBg==
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

2026-09-17T11:48:38.841027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024190
observed 8dbad3bb77671a23e71e066661d55bc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.824397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024190/manifest.json
observed f41ad6c3af8e1369da7d2e7a52168633...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.807825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024190/publication.md
observed 93361cb41f5cfa7a9e1b7b0744562baa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:38.791059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024190/publication.txt
observed 4fec6595faf1035dad05663330b3f616...
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.