OpenTechnical

OT-2026-000024115

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000024115) never changes.

Identity and time

Publication numberOT-2026-000024115 · never reused
Internal UUID01a0ae70-e8c7-7afb-9d16-1707b71163d2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024115
StatusPUBLIC

Content hashes

Canonical textb68884f322f8ca3958db4cdfc111707d0ea1507bc7a4df41c4e10696da9ed2eb
Markdown39db13166d9ce29cf40fb76e1bef710a8c7f28ed179541aec738c60882e3bf6f
PDF
Publication page164ceb417d201cc442b0ba5a71dd3d95b8758514211e9f9469f29100e9672b79
Manifest0a22b27caa885aa8f718a04ffa43d2c8f3747ad0c007a7726ab2ff080249b829

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
SignatureHWSB4HK8aP5k4jJ8kPCI6xf2GnQxhMTkD3Fl8R4HazFHVCrnhyqFISzQpir69GdcYDtkUxrP1gGgEdJmzdjBBw==
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

2026-09-17T11:48:32.449494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024115
observed 164ceb417d201cc442b0ba5a71dd3d95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.429919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024115/manifest.json
observed 0a22b27caa885aa8f718a04ffa43d2c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.413717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024115/publication.md
observed 39db13166d9ce29cf40fb76e1bef710a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.397494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024115/publication.txt
observed b68884f322f8ca3958db4cdfc111707d...
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.