OpenTechnical

OT-2026-000066264

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000066264) never changes.

Identity and time

Publication numberOT-2026-000066264 · never reused
Internal UUID01a0ae8e-8dc4-7c75-ba15-c63173c1e2f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066264
StatusPUBLIC

Content hashes

Canonical text0139422847feed440ed16edfa9b72108671faf566e21a98520782f4f9197f7d2
Markdownac0fa0f317f873dad54deaa3935eeb6f89de4bf94b1d6fcde77ddb47fdab8d43
PDF
Publication page7c7f1fbbbcb2b6caf9e238c38acb5897fdef57e7c83d70e018233382d253a750
Manifest75697b244610aefa5239c9eb2b7e81315e8121f54e058179ad71f1796c515416

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
Signaturepfqj6qU5LJDkQT0Bd7sK5pZv5frAPge0t6AGnScU0c3D0hp8SxMfY2qwYgUszsE9P660mGbAwEuFc/WQM4nyAQ==
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

2026-09-17T10:33:26.221614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066264
observed 7c7f1fbbbcb2b6caf9e238c38acb5897...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:26.204455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066264/manifest.json
observed 75697b244610aefa5239c9eb2b7e8131...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:26.186823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066264/publication.md
observed ac0fa0f317f873dad54deaa3935eeb6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:26.166051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066264/publication.txt
observed 0139422847feed440ed16edfa9b72108...
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.