Pith Number

pith:QC54RYLV

pith:2025:QC54RYLVZKPYCU2M7SLWALZ3RH

not attested not anchored not stored refs pending

Nearest neighbor permutation entropy detects phase transitions in complex high-pressure systems

Andres G. M. Tamara, Arthur A. B. Pessa, Claudio Dariva, Haroldo V. Ribeiro, Leonardo G. J. M. Voltarelli, Lucio Cardozo-Filho, Matjaz Perc, Papa M. Ndiaye

arxiv:2506.06516 v1 · 2025-06-06 · physics.chem-ph · cond-mat.stat-mech · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QC54RYLVZKPYCU2M7SLWALZ3RH}

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	2026-07-05T11:30:44.671665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80bbc8e175ca9f81534cfc97602f3b89f7faebb9c5ce3a6d1b1a1ae3ef75244a

Aliases

arxiv: 2506.06516 · arxiv_version: 2506.06516v1 · doi: 10.48550/arxiv.2506.06516 · pith_short_12: QC54RYLVZKPY · pith_short_16: QC54RYLVZKPYCU2M · pith_short_8: QC54RYLV

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/QC54RYLVZKPYCU2M7SLWALZ3RH \
  | 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: 80bbc8e175ca9f81534cfc97602f3b89f7faebb9c5ce3a6d1b1a1ae3ef75244a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a955793b149038c88b53ee6cced27d155d6f0b3ea4e63e28f8ee4b6520afd7",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-06-06T20:28:26Z",
    "title_canon_sha256": "d97ba82be38ef3c5850e234be85bb822b7cb488cf7074a6911644814d8e0cd45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06516",
    "kind": "arxiv",
    "version": 1
  }
}