OpenTechnical

OT-2026-000035174

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000035174) never changes.

Identity and time

Publication numberOT-2026-000035174 · never reused
Internal UUID01a0ae76-6a1e-7d7f-9c4a-86bbccb0cbf4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035174
StatusPUBLIC

Content hashes

Canonical textc6e5bf4aed0964d02cf90d0982d65cb4f9b81fb49e6cf21493e975c9d98ca3aa
Markdown92adfa813c20d3a8480afb9963f75753e7de8de3b519a0b3b54be7dc4b454401
PDF
Publication page22823210d473b2bd1631caf7d1639e2d8e67f127cfff43afb56ec9cc15277761
Manifest787ee866e226b14637d0ae19254e1a1b20cb4edab195c37600eeeedbcff9bc3c

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
SignatureFKqDNaRmBm03kyrn1br9dzKwhOSgdTsYled5gt9UGTTjrgwQfO/Qh099v+voClSbu7jqeS79jW8kyq1DHtC6BQ==
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

2026-09-17T11:28:17.333261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035174
observed 22823210d473b2bd1631caf7d1639e2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.303936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035174/manifest.json
observed 787ee866e226b14637d0ae19254e1a1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.270888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035174/publication.md
observed 92adfa813c20d3a8480afb9963f75753...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:17.238686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035174/publication.txt
observed c6e5bf4aed0964d02cf90d0982d65cb4...
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.