OpenTechnical

OT-2026-000032560

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000032560) never changes.

Identity and time

Publication numberOT-2026-000032560 · never reused
Internal UUID01a0ae75-106f-748e-b9bf-922a1b85ea64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032560
StatusPUBLIC

Content hashes

Canonical text36e312f3459c55ba86d54a633563d16f53f74f4d58f561bfe697d18728896d4b
Markdown0e5a796f2d77a036386003aadfa6bfca3e19b5e8819776d89000c85f70205743
PDF
Publication page7875fdbb536bf465abe8eac113a2c685036d071d59cdacf83e2b8e8b5cf36bb4
Manifestfc67d248de73960d44189187e1212cf66dec2ea9f0107f20f695621736b54ce5

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
Signature32UhlByyAfqA58Koel0iMc3Zv3IaarwLU5qrpT7dC07dSqYs5JKwa8KKK+VGEzAk4a820vJKBykfDBwhbVCfAA==
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

2026-09-17T11:34:07.810002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032560
observed 7875fdbb536bf465abe8eac113a2c685...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:07.793593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032560/manifest.json
observed fc67d248de73960d44189187e1212cf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:07.774520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032560/publication.md
observed 0e5a796f2d77a036386003aadfa6bfca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:07.754735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032560/publication.txt
observed 36e312f3459c55ba86d54a633563d16f...
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.