OpenTechnical

OT-2026-000039162

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000039162) never changes.

Identity and time

Publication numberOT-2026-000039162 · never reused
Internal UUID01a0ae78-9673-7be9-8cde-78a4cbb553e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039162
StatusPUBLIC

Content hashes

Canonical text65b5fef63d157fd8f8c2980e7dc488fbcfd986b5036406e84279789a0a16dc61
Markdownf247891e4ad18e69396ac3c8b1c1cbd0f47f554f27977631d57bfa09ca08c7ac
PDF
Publication page592c6c08c2bf23b9f80714a38cd810f1ff8486cfee49d2af2d929184d3f80a4d
Manifestdd334f9236f7b9ca4ed32846f75d8ad3aeee0b585b77d2ab01112b320d747df5

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
Signaturen8XlSt0GqXMSY0sRMr2Q3msYTq+w5qrY9hOgZO9BBcyUZcqwkDjWfsse5jbgqKGQg8V6szWswj/rUi7YtTp7Bw==
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

2026-09-17T11:20:40.725169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039162
observed 592c6c08c2bf23b9f80714a38cd810f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:40.707654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039162/manifest.json
observed dd334f9236f7b9ca4ed32846f75d8ad3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:40.690131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039162/publication.md
observed f247891e4ad18e69396ac3c8b1c1cbd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:40.672521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039162/publication.txt
observed 65b5fef63d157fd8f8c2980e7dc488fb...
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.