Pith Number

pith:WSTZ37EL

pith:2020:WSTZ37ELZU24MCLANZPBDT4VR3

not attested not anchored not stored refs pending

High-Precision Extraction of Emerging Concepts from Scientific Literature

Daniel King, Daniel S. Weld, Doug Downey

arxiv:2006.06877 v1 · 2020-06-11 · cs.IR · 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{WSTZ37ELZU24MCLANZPBDT4VR3}

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	2026-07-05T02:25:19.884675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a79dfc8bcd35c609606e5e11cf958ef9b5389f466391b8310f6c35d98a0547

Aliases

arxiv: 2006.06877 · arxiv_version: 2006.06877v1 · doi: 10.48550/arxiv.2006.06877 · pith_short_12: WSTZ37ELZU24 · pith_short_16: WSTZ37ELZU24MCLA · pith_short_8: WSTZ37EL

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/WSTZ37ELZU24MCLANZPBDT4VR3 \
  | 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: b4a79dfc8bcd35c609606e5e11cf958ef9b5389f466391b8310f6c35d98a0547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de06d90335cc3e5821d7729c7a9c2ed23ebcc7812eb5ee9b4711baff395f7427",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-06-11T23:48:27Z",
    "title_canon_sha256": "14ae577ae0128bd79565356546398dfaaee1d59b7ba59de6e9f8e32e5fbe2f4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06877",
    "kind": "arxiv",
    "version": 1
  }
}