Pith Number

pith:7LZYOUX7

pith:2014:7LZYOUX7Q2QXCFUBVA25N2RKME

not attested not anchored not stored refs pending

Practice in Synonym Extraction at Large Scale

Chang Wang, Liangliang Cao

arxiv:1412.2197 v3 · 2014-12-06 · 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{7LZYOUX7Q2QXCFUBVA25N2RKME}

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	2026-05-18T01:59:58.056653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faf38752ff86a1711681a835d6ea2a6120e514da5c5a4cefb3302efe6808c7d4

Aliases

arxiv: 1412.2197 · arxiv_version: 1412.2197v3 · doi: 10.48550/arxiv.1412.2197 · pith_short_12: 7LZYOUX7Q2QX · pith_short_16: 7LZYOUX7Q2QXCFUB · pith_short_8: 7LZYOUX7

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/7LZYOUX7Q2QXCFUBVA25N2RKME \
  | 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: faf38752ff86a1711681a835d6ea2a6120e514da5c5a4cefb3302efe6808c7d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ead72a04b747817c344a079c1774e1bd7156a14401bc9fe0f8a0a639474078f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-12-06T04:40:18Z",
    "title_canon_sha256": "772861fa17322445ff243ba8eb555d7362f90822e26777cfda4a27da0689c7b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2197",
    "kind": "arxiv",
    "version": 3
  }
}