Pith Number

pith:ED4SJNEF

pith:2006:ED4SJNEFNPHNPJHRGNNNAEF64H

not attested not anchored not stored refs pending

Econophysics of precious stones

A. Watanabe, N. Kikuchi, N. Uchida

arxiv:physics/0611130 v1 · 2006-11-14 · physics.soc-ph · 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{ED4SJNEFNPHNPJHRGNNNAEF64H}

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	2026-07-04T15:33:35.798794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f924b4856bced7a4f1335ad010bee1e8f9b9ec1a18896008a319639c4cbc06

Aliases

arxiv: physics/0611130 · arxiv_version: physics/0611130v1 · doi: 10.48550/arxiv.physics/0611130 · pith_short_12: ED4SJNEFNPHN · pith_short_16: ED4SJNEFNPHNPJHR · pith_short_8: ED4SJNEF

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/ED4SJNEFNPHNPJHRGNNNAEF64H \
  | 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: 20f924b4856bced7a4f1335ad010bee1e8f9b9ec1a18896008a319639c4cbc06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80321e2ceb31febed174c19d36927ddd3f44a82aeabbb0cf6abf6932ae888e78",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2006-11-14T16:38:30Z",
    "title_canon_sha256": "9647adffecd74f6a2ca3f0ff23c7f22a37007b1eaf8185388b2ea0f1968940d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0611130",
    "kind": "arxiv",
    "version": 1
  }
}