Pith Number

pith:O4R4FTFT

pith:2025:O4R4FTFT6YAIZX5JQN23OW5DOC

not attested not anchored not stored refs pending

Measure of maximal entropy for minimal Anosov actions

Tristan Humbert

arxiv:2503.03457 v2 · 2025-03-05 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4R4FTFT6YAIZX5JQN23OW5DOC}

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	2026-07-05T10:41:53.160102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7723c2ccb3f6008cdfa98375b75ba370a7969519265d51bbe119cbb5a8a14fee

Aliases

arxiv: 2503.03457 · arxiv_version: 2503.03457v2 · doi: 10.48550/arxiv.2503.03457 · pith_short_12: O4R4FTFT6YAI · pith_short_16: O4R4FTFT6YAIZX5J · pith_short_8: O4R4FTFT

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/O4R4FTFT6YAIZX5JQN23OW5DOC \
  | 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: 7723c2ccb3f6008cdfa98375b75ba370a7969519265d51bbe119cbb5a8a14fee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3438e3854afaba07394f9c02d081c5004ed601ac9ad2b7f300e6a9b8baf85746",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2025-03-05T12:47:44Z",
    "title_canon_sha256": "ebc778120f93690b9db330cd674a0a23c035f5a1e7efd7e55e1c4c79a7275a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03457",
    "kind": "arxiv",
    "version": 2
  }
}