OpenTechnical

OT-2026-000024626

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000024626) never changes.

Identity and time

Publication numberOT-2026-000024626 · never reused
Internal UUID01a0ae71-2725-7bbb-9310-30259de1f071 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024626
StatusPUBLIC

Content hashes

Canonical texta3a7429327a00c39eefdc3783bfb706f73101112f6a4f1630b2ffe284b0164b6
Markdowncb0bd2c5447b751404157a01c00d8835a0831679ac2043d4092ae52f066d4aea
PDF
Publication page29aab70e5cbd2829a4ff86a2ae92ce105626e2f72507dd89544faa7dd8dfe63b
Manifest5f777a0cb7b2023bdb8dc48a80c169396b4c9cef0c6f2c7edbd7726b9b27f661

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
SignatureJI1BfpNzXA7/qFX3AY2oUcLFU+tHQvf5yl5OCQ8TWrhH567SElodWcfPsyzUFAPCzAHsaeLEq44UsxwbbkIaAw==
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

2026-09-17T11:47:48.990876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024626
observed 29aab70e5cbd2829a4ff86a2ae92ce10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.973800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024626/manifest.json
observed 5f777a0cb7b2023bdb8dc48a80c16939...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.957869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024626/publication.md
observed cb0bd2c5447b751404157a01c00d8835...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:48.936070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024626/publication.txt
observed a3a7429327a00c39eefdc3783bfb706f...
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.