Pith Number

pith:GRTGLXSD

pith:2012:GRTGLXSDWV23UPV4KCOAJVWPCP

not attested not anchored not stored refs pending

Fisher information distance: a geometrical reading

Jo\~ao E. Strapasson, Sandra A. Santos, Sueli I. R. Costa

arxiv:1210.2354 v3 · 2012-10-08 · stat.ME · cs.IT · math-ph · math.IT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRTGLXSDWV23UPV4KCOAJVWPCP}

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	2026-05-18T03:02:47.166162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

346665de43b575ba3ebc509c04d6cf13c25e0a665e7a5a4cd8138af4f23a78e2

Aliases

arxiv: 1210.2354 · arxiv_version: 1210.2354v3 · doi: 10.48550/arxiv.1210.2354 · pith_short_12: GRTGLXSDWV23 · pith_short_16: GRTGLXSDWV23UPV4 · pith_short_8: GRTGLXSD

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/GRTGLXSDWV23UPV4KCOAJVWPCP \
  | 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: 346665de43b575ba3ebc509c04d6cf13c25e0a665e7a5a4cd8138af4f23a78e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b18a9691b4c40daf05740387d87226776ac66ac3d112f920cdd95d456ff45fb",
    "cross_cats_sorted": [
      "cs.IT",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-10-08T17:34:17Z",
    "title_canon_sha256": "ba739af9115ee29738a118042286d0e2a6a20d2dd5c703431b6e732d0fa0b657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2354",
    "kind": "arxiv",
    "version": 3
  }
}