Pith Number

pith:JT4ETYHV

pith:2019:JT4ETYHVPFEESTFCY5ZRFVR4ZO

not attested not anchored not stored refs pending

Visualizing Trends of Key Roles in News Articles

Allen Wu, Chen Xia, Haoxiang Zhang, Jacob Moghtader, Kai-Wei Chang

arxiv:1909.05449 v1 · 2019-09-12 · 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{JT4ETYHVPFEESTFCY5ZRFVR4ZO}

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	2026-07-05T00:04:14.503538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf849e0f57948494ca2c77312d63ccb9ce7a8e2da3f4779713346e93ddfffad

Aliases

arxiv: 1909.05449 · arxiv_version: 1909.05449v1 · doi: 10.48550/arxiv.1909.05449 · pith_short_12: JT4ETYHVPFEE · pith_short_16: JT4ETYHVPFEESTFC · pith_short_8: JT4ETYHV

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/JT4ETYHVPFEESTFCY5ZRFVR4ZO \
  | 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: 4cf849e0f57948494ca2c77312d63ccb9ce7a8e2da3f4779713346e93ddfffad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6f6f2d28f6b77983ac4795fe1cf89aee0cd5bbbd9d6b2d3c75acfe6e165284",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-12T04:21:41Z",
    "title_canon_sha256": "c8c530b7fae45ee22ef2ff59ab5291ed6c26ef91c7dfa4737b0284ee90269acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05449",
    "kind": "arxiv",
    "version": 1
  }
}