OpenTechnical

OT-2026-000025334

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000025334) never changes.

Identity and time

Publication numberOT-2026-000025334 · never reused
Internal UUID01a0ae71-5fa7-7043-a40c-59f9b5f736a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025334
StatusPUBLIC

Content hashes

Canonical text0416a3454f641fd90170a0ee07486c10287e3fb49c241150408dd271008b8592
Markdown47c9b19715f64c5af77a8e31c10c4b8232847c099d4e851301cbd5327a1e5eda
PDF
Publication pagee351b77edeb38b92e8c0d02cf5f47d2a237605ba4aa5758645e15115aa137f04
Manifest533e2c99d333a5c2ab46cb478f40fd68b0ac2138e2a0f4db41054d31deec3993

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
Signaturee5R9hoVJA4TvpR6fTROdT1SVcPuPGI+Rz5XOKGOOYW2xZrr4eNvfBbxWHdidnofGiJq6kkUjVEnH6M2vEzmyDA==
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

2026-09-17T11:47:21.632137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025334
observed e351b77edeb38b92e8c0d02cf5f47d2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:21.614149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025334/manifest.json
observed 533e2c99d333a5c2ab46cb478f40fd68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:21.588865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025334/publication.md
observed 47c9b19715f64c5af77a8e31c10c4b82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:21.559722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025334/publication.txt
observed 0416a3454f641fd90170a0ee07486c10...
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.