Pith Number

pith:W7DEPV6Y

pith:2014:W7DEPV6YCORYCRFI7PYVKGA3DB

not attested not anchored not stored refs pending

Scaling laws in human speech, decreasing emergence of new words and a generalized model

Chunhua Bian, Qianli D.Y. Ma, Ruokuang Lin

arxiv:1412.4846 v2 · 2014-12-16 · cs.CL · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7DEPV6YCORYCRFI7PYVKGA3DB}

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	2026-05-18T02:29:54.622285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c647d7d813a38144a8fbf155181b18695d921d33bef54a5d8f4f6be985018b

Aliases

arxiv: 1412.4846 · arxiv_version: 1412.4846v2 · doi: 10.48550/arxiv.1412.4846 · pith_short_12: W7DEPV6YCORY · pith_short_16: W7DEPV6YCORYCRFI · pith_short_8: W7DEPV6Y

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/W7DEPV6YCORYCRFI7PYVKGA3DB \
  | 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: b7c647d7d813a38144a8fbf155181b18695d921d33bef54a5d8f4f6be985018b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9f558cda237bd995e75310783e1a99661571cbe6fe71b4a563a45646a595405",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-12-16T00:34:37Z",
    "title_canon_sha256": "ad5ae113dfadee52221359708e9a3d884afcf94bbd9828c9596df0c59fe6b456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4846",
    "kind": "arxiv",
    "version": 2
  }
}