Pith Number

pith:X2WEWKB2

pith:2023:X2WEWKB2SWLZ5KSNQO6M5SCUVM

not attested not anchored not stored refs pending

Bias or Diversity? Unraveling Fine-Grained Thematic Discrepancy in U.S. News Headlines

Hanjia Lyu, Jiebo Luo, Jinsheng Pan, Weihong Qi, Zichen Wang

arxiv:2303.15708 v2 · 2023-03-28 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2WEWKB2SWLZ5KSNQO6M5SCUVM}

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	2026-07-05T06:07:38.045156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beac4b283a95979eaa4d83bccec854ab15d673304dbc6a6d361f353c14ba85a7

Aliases

arxiv: 2303.15708 · arxiv_version: 2303.15708v2 · doi: 10.48550/arxiv.2303.15708 · pith_short_12: X2WEWKB2SWLZ · pith_short_16: X2WEWKB2SWLZ5KSN · pith_short_8: X2WEWKB2

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/X2WEWKB2SWLZ5KSNQO6M5SCUVM \
  | 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: beac4b283a95979eaa4d83bccec854ab15d673304dbc6a6d361f353c14ba85a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4eab2795719c44c0556e6aec3b66592125fba3af93704fb00bd20eb3d940571",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-03-28T03:31:37Z",
    "title_canon_sha256": "71d4351cd9ef93e7e5f8fe216a3e1e4365b902ef07dc7e9d543fcac599da37bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15708",
    "kind": "arxiv",
    "version": 2
  }
}