Pith Number

pith:24EE7AG5

pith:2019:24EE7AG5ERUWO7AMUM4F3CTGBT

not attested not anchored not stored refs pending

Automatic Generation of Headlines for Online Math Questions

C. Lee Giles, Dafang He, Ke Yuan, Liangcai Gao, Zhi Tang, Zhuoren Jiang

arxiv:1912.00839 v1 · 2019-11-27 · 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{24EE7AG5ERUWO7AMUM4F3CTGBT}

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	2026-07-05T00:23:17.250946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7084f80dd2469677c0ca3385d8a660cf0dc2e4db4adf53748b9423faab5bfe5

Aliases

arxiv: 1912.00839 · arxiv_version: 1912.00839v1 · doi: 10.48550/arxiv.1912.00839 · pith_short_12: 24EE7AG5ERUW · pith_short_16: 24EE7AG5ERUWO7AM · pith_short_8: 24EE7AG5

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/24EE7AG5ERUWO7AMUM4F3CTGBT \
  | 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: d7084f80dd2469677c0ca3385d8a660cf0dc2e4db4adf53748b9423faab5bfe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22aa6105edfc2395717670909d83e3cec7987b93bb25a30a691eacd38796e664",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-27T20:37:26Z",
    "title_canon_sha256": "85f14a219b2c9ca457d77a6d56e008ad4872a60337b49052a9e7a027250177ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00839",
    "kind": "arxiv",
    "version": 1
  }
}