Pith Number

pith:I4P5L7VG

pith:2005:I4P5L7VGNH6XI5SHM2HVIUFZRV

not attested not anchored not stored refs pending

Income Distribution Dependence of Poverty Measure: A Theoretical Analysis

Amit K Chattopadhyay, Sushanta K Mallick

arxiv:physics/0507035 v1 · 2005-07-06 · physics.soc-ph · physics.data-an · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4P5L7VGNH6XI5SHM2HVIUFZRV}

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	2026-05-18T01:38:07.587533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

471fd5fea669fd747647668f5450b98d4961fc1c205d2bc947d6b645f2c40ac2

Aliases

arxiv: physics/0507035 · arxiv_version: physics/0507035v1 · doi: 10.48550/arxiv.physics/0507035 · pith_short_12: I4P5L7VGNH6X · pith_short_16: I4P5L7VGNH6XI5SH · pith_short_8: I4P5L7VG

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/I4P5L7VGNH6XI5SHM2HVIUFZRV \
  | 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: 471fd5fea669fd747647668f5450b98d4961fc1c205d2bc947d6b645f2c40ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6725ddecb0a48230684c4a7f1ea15ce73f6e958e043359c91728bcba7af3a852",
    "cross_cats_sorted": [
      "physics.data-an",
      "q-fin.GN"
    ],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2005-07-06T18:22:51Z",
    "title_canon_sha256": "dc9f5b0c6311c94d2c20ea5bfeee814f7d64bdfa5b535a9b96206e4268e32bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0507035",
    "kind": "arxiv",
    "version": 1
  }
}