OpenTechnical

OT-2026-000017710

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000017710) never changes.

Identity and time

Publication numberOT-2026-000017710 · never reused
Internal UUID01a0ae6e-96fa-78a5-acda-80275678798f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017710
StatusPUBLIC

Content hashes

Canonical text3b3faf41470c0b4b034468a928149a890135bd2d1e0f7b9d885b34d80a7a5190
Markdownc305f736d3aebdab7824d7ec9de6587089204a3b08eb18c7c785dcd534bef9dd
PDF
Publication page029ab43d44d493d0a62fd285b3dbc8ec1b2b0e6353088288cdb3547f63e5429f
Manifest61ed223b4eb69ec15e2c44428e2927991880c305e990d8acb5c09ad25c1416b1

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
SignatureUBwochgcVmnIVbvH3FI2L3KlT8rSdHwE359xCbORt1Bj0ETtX6JPwMfX/1z4BCBK7uZDjtnHbTimlzGdnTVmDw==
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

2026-09-17T12:01:39.860558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017710
observed 029ab43d44d493d0a62fd285b3dbc8ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:39.844756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017710/manifest.json
observed 61ed223b4eb69ec15e2c44428e292799...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:39.829301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017710/publication.md
observed c305f736d3aebdab7824d7ec9de65870...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:39.812810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017710/publication.txt
observed 3b3faf41470c0b4b034468a928149a89...
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.