Pith Number

pith:2UZBQ2M5

pith:2025:2UZBQ2M5G6KH7I3KGR3DR3UQ3H

not attested not anchored not stored refs pending

The Evolution of Heavy-Ion Physics: A Data-Driven Analysis of Quark Matter Conferences

Dong Jo Kim, Tero Lappetel\"ainen

arxiv:2509.00160 v1 · 2025-08-29 · physics.soc-ph · hep-ex · hep-ph · hep-th · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UZBQ2M5G6KH7I3KGR3DR3UQ3H}

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	2026-07-05T12:02:10.496085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53218699d37947fa36a347638ee90d9ea385ff178404d72a5098da07c7d9352

Aliases

arxiv: 2509.00160 · arxiv_version: 2509.00160v1 · doi: 10.48550/arxiv.2509.00160 · pith_short_12: 2UZBQ2M5G6KH · pith_short_16: 2UZBQ2M5G6KH7I3K · pith_short_8: 2UZBQ2M5

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/2UZBQ2M5G6KH7I3KGR3DR3UQ3H \
  | 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: d53218699d37947fa36a347638ee90d9ea385ff178404d72a5098da07c7d9352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a257d9358d45932ab7d1baacc4f2b94c060ce4e56a963e3c4fe0ebc8e65e861e",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph",
      "hep-th",
      "nucl-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2025-08-29T18:01:31Z",
    "title_canon_sha256": "3a6222ce4a6a48e68c5dc7c976a5358ed45fa2ce0129c924e56cb4baa32cffff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00160",
    "kind": "arxiv",
    "version": 1
  }
}