OpenTechnical

OT-2026-000025156

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000025156) never changes.

Identity and time

Publication numberOT-2026-000025156 · never reused
Internal UUID01a0ae71-5fa5-7f36-bf69-533fcc950ca1 · 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-2026-000025156
StatusPUBLIC

Content hashes

Canonical text40c861a0e7a507ec7282e79524e0a9688870826af8c7495c94ffadca33e04c25
Markdowna3141155dd415812f58d1f165f8c333c321fc9a12a9e9473f836a4fae09a3664
PDF
Publication page62f96ba49e3ed86d67192b6a292d0c25dc034f3dcc77ace39e576faa566ba973
Manifest37c683884aa205821154c5abaf72b430500fb4251d31b923dbee6db57a394a9e

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
SignatureLUd97zell24Jq0hFcpwHAcjF3UJGDBGDa1eC+V4HG9juhwQIVGH/eoKReQznI80GaMzcIvOQVcVMlJKk7zPCBg==
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

2026-09-17T11:47:02.645459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025156
observed 62f96ba49e3ed86d67192b6a292d0c25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:02.628310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025156/manifest.json
observed 37c683884aa205821154c5abaf72b430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:02.611000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025156/publication.md
observed a3141155dd415812f58d1f165f8c333c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:02.594482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025156/publication.txt
observed 40c861a0e7a507ec7282e79524e0a968...
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.