Pith Number

pith:7HCP5WZT

pith:2021:7HCP5WZTNGNGYGB745XTLIUFQ6

not attested not anchored not stored refs pending

User Preference-aware Fake News Detection

Congying Xia, Kai Shu, Lichao Sun, Philip S. Yu, Yingtong Dou

arxiv:2104.12259 v1 · 2021-04-25 · cs.SI · 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{7HCP5WZTNGNGYGB745XTLIUFQ6}

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	2026-07-05T02:34:54.937825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c4fedb33699a6c183fe76f35a28587a402fb3ab6702fd27b27f0065f1d65fe

Aliases

arxiv: 2104.12259 · arxiv_version: 2104.12259v1 · doi: 10.48550/arxiv.2104.12259 · pith_short_12: 7HCP5WZTNGNG · pith_short_16: 7HCP5WZTNGNGYGB7 · pith_short_8: 7HCP5WZT

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/7HCP5WZTNGNGYGB745XTLIUFQ6 \
  | 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: f9c4fedb33699a6c183fe76f35a28587a402fb3ab6702fd27b27f0065f1d65fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98eb2fc5efb545cee919c0b888a34ff4a7afc76097538080cdea2e1be7694e2e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-04-25T21:19:24Z",
    "title_canon_sha256": "627eddc10b9f832c7f194dfac9d52c880e1fb6f2095ec7b2650b9cf5230f9472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12259",
    "kind": "arxiv",
    "version": 1
  }
}