Pith Number

pith:VS7CXRCC

pith:2025:VS7CXRCCCT3QKWACQQQYSWU2DT

not attested not anchored not stored refs pending

Towards a topological data analysis for heavy-ion collisions

Andrea Dubla, Daniel Spitz, Federica Capellino, Govert Nijs, Silvia Masciocchi

arxiv:2509.02339 v1 · 2025-09-02 · nucl-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{VS7CXRCCCT3QKWACQQQYSWU2DT}

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	2026-07-05T12:03:36.566080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acbe2bc44214f70558028421895a9a1ce178b955df31867ed9f6fb2d7c18959f

Aliases

arxiv: 2509.02339 · arxiv_version: 2509.02339v1 · doi: 10.48550/arxiv.2509.02339 · pith_short_12: VS7CXRCCCT3Q · pith_short_16: VS7CXRCCCT3QKWAC · pith_short_8: VS7CXRCC

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/VS7CXRCCCT3QKWACQQQYSWU2DT \
  | 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: acbe2bc44214f70558028421895a9a1ce178b955df31867ed9f6fb2d7c18959f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f569901b86630637494f3decce4695bb84bbdf85a880c143caff40047604f682",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2025-09-02T14:06:08Z",
    "title_canon_sha256": "bd5c8e82a6ca1ddee6d076c0d6f75ce2cafcf4bf10dc573dadf0c789baca9b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02339",
    "kind": "arxiv",
    "version": 1
  }
}