Pith Number

pith:SP23YOBJ

pith:2015:SP23YOBJWLRCK3C7ULMVDTDOHS

not attested not anchored not stored refs pending

Recent results from the UrQMD hybrid model for heavy ion collisions

Hendrik van Hees, Jan Steinheimer, Marcus Bleicher, Stephan Endres

arxiv:1503.07371 v1 · 2015-03-25 · 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{SP23YOBJWLRCK3C7ULMVDTDOHS}

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	2026-05-18T02:20:21.262058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93f5bc3829b2e2256c5fa2d951cc6e3cbbc1831cdfd0337660fc01b3974b0e2f

Aliases

arxiv: 1503.07371 · arxiv_version: 1503.07371v1 · doi: 10.48550/arxiv.1503.07371 · pith_short_12: SP23YOBJWLRC · pith_short_16: SP23YOBJWLRCK3C7 · pith_short_8: SP23YOBJ

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/SP23YOBJWLRCK3C7ULMVDTDOHS \
  | 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: 93f5bc3829b2e2256c5fa2d951cc6e3cbbc1831cdfd0337660fc01b3974b0e2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49484230006bef212af87d282d30d072d6a0df52cc5074e84537d7d0dcede4db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-03-25T13:35:12Z",
    "title_canon_sha256": "a38ca7ea9f5c4f576c17531350bbf9f81b7cd1bfcbd078e64a9cefc16dcf3a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07371",
    "kind": "arxiv",
    "version": 1
  }
}