Pith Number

pith:PU4EZR2Q

pith:2023:PU4EZR2QQARRJ2Q25DJYI5IZYN

not attested not anchored not stored refs pending

Augmenting Rule-based DNS Censorship Detection at Scale with Machine Learning

Arjun Nitin Bhagoji, Jacob Brown, Nguyen Phong Hoang, Nick Feamster, Prateek Mittal, Van Tran, Vinod Yegneswaran, Xi Jiang

arxiv:2302.02031 v2 · 2023-02-03 · cs.LG · cs.AI · cs.CY · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PU4EZR2QQARRJ2Q25DJYI5IZYN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:21:15.409817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d384cc750802314ea1ae8d3847519c34fdeadd594bea360d38e20ee664d1412

Aliases

arxiv: 2302.02031 · arxiv_version: 2302.02031v2 · doi: 10.48550/arxiv.2302.02031 · pith_short_12: PU4EZR2QQARR · pith_short_16: PU4EZR2QQARRJ2Q2 · pith_short_8: PU4EZR2Q

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PU4EZR2QQARRJ2Q25DJYI5IZYN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7d384cc750802314ea1ae8d3847519c34fdeadd594bea360d38e20ee664d1412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09bf5938a7369492f747376bc9937283d22b94f8568533da2002635fc6450fae",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-03T23:36:30Z",
    "title_canon_sha256": "810213dcb8619e2fc48a0ecae2f4fb0ea7042c5c5627e19d2cca9742ab7d3897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02031",
    "kind": "arxiv",
    "version": 2
  }
}