OpenTechnical

OT-2026-000040139

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000040139) never changes.

Identity and time

Publication numberOT-2026-000040139 · never reused
Internal UUID01a0ae79-26fe-78ae-879c-d13087c2f749 · 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-2026-000040139
StatusPUBLIC

Content hashes

Canonical text7ffe88d1dbf8aa59e6d8fd63996fe2005f25a5fee7cda43d312f0d9585ac3231
Markdown6824cb99898f148c3354d874d4cc674979dff466bc9bc32b6f3fd0fa2ce72832
PDF
Publication page6dd74e1673d3fe5602f0f35bda6e7cdd92a9f1f6c71f66adfc735e5dc9b5adb0
Manifest71f412707a0cc75ffb329a584d2d029a43d2d66cbdbdbf38757d0c1e15173d63

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
SignatureoCZziplii9ID87RXB3byat2MUaABqTbElZMzjU42bhC/NK4wXBDTXu/bO1GfbKLB/JAuOE4ePP8xf7Y3lippBA==
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

2026-09-17T11:19:00.656420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040139
observed 6dd74e1673d3fe5602f0f35bda6e7cdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.641510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040139/manifest.json
observed 71f412707a0cc75ffb329a584d2d029a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.626369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040139/publication.md
observed 6824cb99898f148c3354d874d4cc6749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.610674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040139/publication.txt
observed 7ffe88d1dbf8aa59e6d8fd63996fe200...
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.