OpenTechnical

OT-2026-000063329

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000063329) never changes.

Identity and time

Publication numberOT-2026-000063329 · never reused
Internal UUID01a0ae8c-f943-75a6-99f5-c8232e6e163b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063329
StatusPUBLIC

Content hashes

Canonical text6c433bfd46ffdc1eb624545089425f51ebc429f2f5495a11903575417d8fb455
Markdown95471e57f05d8bebd15ddec26e25917c29cb4f86375637b13bde9780cc229028
PDF
Publication page07d400cd4cb068253984252a817ba52cb3a0e173e1301ac4731d746264eab432
Manifeste256d583d04a0d4856f767d0b9ba3f596175031d2a5ce6b5f673f94275ca87fc

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
Signature5cnV3WGqg47FL7gnX2V/WrKWvxbVFwkwZ3w5QHZVKJb5zaorgBdwL2zuoZiXIS8JRdwm8lPKpQqn8S9QNaMMAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:13.395399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063329
observed 07d400cd4cb068253984252a817ba52c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:13.379182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063329/manifest.json
observed e256d583d04a0d4856f767d0b9ba3f59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:13.362697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063329/publication.md
observed 95471e57f05d8bebd15ddec26e25917c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:13.342902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063329/publication.txt
observed 6c433bfd46ffdc1eb624545089425f51...
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.