OpenTechnical

OT-2026-000034093

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000034093) never changes.

Identity and time

Publication numberOT-2026-000034093 · never reused
Internal UUID01a0ae75-df0c-7e58-9f4d-2308890ea19d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034093
StatusPUBLIC

Content hashes

Canonical text180d98dc4f5defd5736790df46e1c8bc24c0bbc39669906c1e13b1e3d6f57b9c
Markdowne39cac48bca90d9dacda70294f4ddac322b008f32fbce9d88e3d22eb9cc14da6
PDF
Publication page5d1ee3474b033fb6c6b6aacdc80736906845572b97e84feed5c78a69b9a8845a
Manifestdd1f9a411a4b61891fa8ae10eb89757e596754fb8f844633d8a4a3b9d0c56deb

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
SignaturerUzTKzdj1pqKCwuUoP/ngNl5O3Y/VGGxXKCFoBbxe75+5ODDruKi91GmQkpcG7knCrVnkdTqToWfyuP3BgvnDA==
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

2026-09-17T11:30:28.153576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034093
observed 5d1ee3474b033fb6c6b6aacdc8073690...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.133799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034093/manifest.json
observed dd1f9a411a4b61891fa8ae10eb89757e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.114913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034093/publication.md
observed e39cac48bca90d9dacda70294f4ddac3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.096445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034093/publication.txt
observed 180d98dc4f5defd5736790df46e1c8bc...
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.