Pith Number

pith:U3KXOPX3

pith:2020:U3KXOPX3K7K5QMSS25BDWZXHQO

not attested not anchored not stored refs pending

On the minmax regret for statistical manifolds: the role of curvature

Alexandra M. Carvalho, Bruno Mera, Paulo Mateus

arxiv:2007.02904 v1 · 2020-07-06 · math.ST · cs.IT · math.DG · math.IT · physics.data-an · quant-ph · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3KXOPX3K7K5QMSS25BDWZXHQO}

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	2026-07-05T01:16:35.762662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6d5773efb57d5d83252d7423b66e7839fa5e3204444157df86d2661c8e3a3b9

Aliases

arxiv: 2007.02904 · arxiv_version: 2007.02904v1 · doi: 10.48550/arxiv.2007.02904 · pith_short_12: U3KXOPX3K7K5 · pith_short_16: U3KXOPX3K7K5QMSS · pith_short_8: U3KXOPX3

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/U3KXOPX3K7K5QMSS25BDWZXHQO \
  | 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: a6d5773efb57d5d83252d7423b66e7839fa5e3204444157df86d2661c8e3a3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927394882f292cdc11c855e2110a0fd932f87a66153abf8b306a9441d9117bd0",
    "cross_cats_sorted": [
      "cs.IT",
      "math.DG",
      "math.IT",
      "physics.data-an",
      "quant-ph",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2020-07-06T17:28:19Z",
    "title_canon_sha256": "906b02aa15a37209c271973e5306a9cfb1f49b2d4074a137f7465bae51d13856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02904",
    "kind": "arxiv",
    "version": 1
  }
}