OpenTechnical

OT-2026-000041125

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000041125) never changes.

Identity and time

Publication numberOT-2026-000041125 · never reused
Internal UUID01a0ae79-b142-78c6-b226-c9053d795990 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041125
StatusPUBLIC

Content hashes

Canonical text2be89a5d97027115e48928ac5081cb27e84b99d7ff79a22ae603f870d1bbcf7a
Markdownf2ae0e22d282ee420b6cd3dc6485e83425d835bc079bb7140f4b67afeaa4f645
PDF
Publication page07fecd2c27774aff589d12239de807a5b1d408afe4c0e03bebb671c454a786fb
Manifesta959f9d1da486aee3de7f38de001f3d1ff18911d60c026dc5439c0f219971ebe

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
SignaturerH8T/6DMjx7bKRxUfXU2HjBDjaXnpEC6Bsjv3Ym/dmJAI9MrR82x4q9kCa1Uxm5jccCWRqvdY8ys0efkeEIWBA==
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

2026-09-17T11:17:03.684730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041125
observed 07fecd2c27774aff589d12239de807a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.664321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041125/manifest.json
observed a959f9d1da486aee3de7f38de001f3d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.642380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041125/publication.md
observed f2ae0e22d282ee420b6cd3dc6485e834...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.623425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041125/publication.txt
observed 2be89a5d97027115e48928ac5081cb27...
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.