Pith Number

pith:KUTFXOPR

pith:2019:KUTFXOPRS3KA45U2WQBPU7EDMY

not attested not anchored not stored refs pending

Information geometry and asymptotic geodesics on the space of normal distributions

Raul Quiroga-Barranco, Wolfgang Globke

arxiv:1904.12921 v1 · 2019-04-29 · cs.IT · math.DG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KUTFXOPRS3KA45U2WQBPU7EDMY}

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	2026-05-17T23:47:24.461263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55265bb9f196d40e769ab402fa7c8366166a020cda2d5713a9377be04d6d3d2e

Aliases

arxiv: 1904.12921 · arxiv_version: 1904.12921v1 · doi: 10.48550/arxiv.1904.12921 · pith_short_12: KUTFXOPRS3KA · pith_short_16: KUTFXOPRS3KA45U2 · pith_short_8: KUTFXOPR

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/KUTFXOPRS3KA45U2WQBPU7EDMY \
  | 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: 55265bb9f196d40e769ab402fa7c8366166a020cda2d5713a9377be04d6d3d2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c3e4d43620fd4e15e23eb24ef3717d45f73be363465ec3281f69fd97c9bb88",
    "cross_cats_sorted": [
      "math.DG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-29T19:34:58Z",
    "title_canon_sha256": "a98ad7099195a8b91bc7f99a9f690b78a9c0b5a3bcb9769da82f1f77ee16d5c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12921",
    "kind": "arxiv",
    "version": 1
  }
}