OpenTechnical

OT-2026-000012264

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000012264) never changes.

Identity and time

Publication numberOT-2026-000012264 · never reused
Internal UUID01a0ae6d-39f5-7eba-9ac7-1ca379132ff5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012264
StatusPUBLIC

Content hashes

Canonical text111417121f4c32fe415635440f2003144606767b94c1d4f494929c41570831b7
Markdownc2ecf9a91343a1d0adfc329f0c675a7057df3ff417272b55306cc94d4727bc53
PDF
Publication page2a118d05f1a28b75ab8a62c371ebfeb874fb29625e86ec1ce06ce58b2c84ae53
Manifest3160c5ef7b2b30bbb6d4dcb77f6f593d0f61d8c403865870748fb42949d7e3ac

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
Signature8pD3RbqFyb5KeLDOHHpnwBxLpl/l+GHNp76G7wuy2Oo7XthhPe20bf2hxflZdfb8ZyuyEZNXsXx5rF+jbWMFCQ==
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

2026-09-17T12:11:11.860678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012264
observed 2a118d05f1a28b75ab8a62c371ebfeb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:11.840308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012264/manifest.json
observed 3160c5ef7b2b30bbb6d4dcb77f6f593d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:11.819630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012264/publication.md
observed c2ecf9a91343a1d0adfc329f0c675a70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:11.786508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012264/publication.txt
observed 111417121f4c32fe415635440f200314...
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.