Pith Number

pith:C2F4S4H2

pith:2012:C2F4S4H2TI3C3PEZVWPGFXNLTM

not attested not anchored not stored refs pending

Maximum likelihood method and Fisher's information in physics and econophysics

Jacek Syska

arxiv:1211.3674 v1 · 2012-10-20 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2F4S4H2TI3C3PEZVWPGFXNLTM}

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	2026-05-18T03:40:39.107924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

168bc970fa9a362dbc99ad9e62ddab9b2f80c848055edba40e2c52b700ff6869

Aliases

arxiv: 1211.3674 · arxiv_version: 1211.3674v1 · doi: 10.48550/arxiv.1211.3674 · pith_short_12: C2F4S4H2TI3C · pith_short_16: C2F4S4H2TI3C3PEZ · pith_short_8: C2F4S4H2

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/C2F4S4H2TI3C3PEZVWPGFXNLTM \
  | 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: 168bc970fa9a362dbc99ad9e62ddab9b2f80c848055edba40e2c52b700ff6869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6473ba13853227c37c9bc38d3ea031904b21711372c80d4d14dc509d0ca094a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-10-20T18:16:13Z",
    "title_canon_sha256": "dd0810caae8b80308e5ff7fff034aa4859f6aaabdbca703121963319298877d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3674",
    "kind": "arxiv",
    "version": 1
  }
}