Pith Number

pith:WXLTDHM2

pith:2017:WXLTDHM2MYLA7WIJHQCYVX7OPJ

not attested not anchored not stored refs pending

Infinite ergodic index of the ehrenfest wind-tree model

Alba M\'alaga (CHART-THIM), Serge Troubetzkoy (I2M)

arxiv:1701.04585 v2 · 2017-01-17 · 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{WXLTDHM2MYLA7WIJHQCYVX7OPJ}

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	2026-05-18T00:48:41.869868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d7319d9a66160fd9093c058adfee7a79d034396bb0420c4845613f3f1ec595

Aliases

arxiv: 1701.04585 · arxiv_version: 1701.04585v2 · doi: 10.48550/arxiv.1701.04585 · pith_short_12: WXLTDHM2MYLA · pith_short_16: WXLTDHM2MYLA7WIJ · pith_short_8: WXLTDHM2

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/WXLTDHM2MYLA7WIJHQCYVX7OPJ \
  | 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: b5d7319d9a66160fd9093c058adfee7a79d034396bb0420c4845613f3f1ec595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6de22df370666f3e28cd87621e7572d48b46dc5cafa5cd112a72e2e0a203b85b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-01-17T09:17:11Z",
    "title_canon_sha256": "2c1b7b4aa31316f8e997263f38938f86a969cd7f3a891924ba77ed1231b5e757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04585",
    "kind": "arxiv",
    "version": 2
  }
}