Pith Number

pith:PMD2ARPW

pith:2026:PMD2ARPWEJYNPFGJ2ZR453UZH4

not attested not anchored not stored refs pending

Open charm production and $\Lambda_{c}^{+}/D^{0}$ ratio in pp and Au+Au collisions at the RHIC

Bijun Fan, Chao Zhang, Liang Zheng, Shusu Shi

arxiv:2601.12287 v1 · 2026-01-18 · hep-ph · 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{PMD2ARPWEJYNPFGJ2ZR453UZH4}

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	2026-06-12T01:09:20.306790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b07a045f62270d794c9d663ceee993f185371dbd8c0935575fba6361ea38f49

Aliases

arxiv: 2601.12287 · arxiv_version: 2601.12287v1 · doi: 10.48550/arxiv.2601.12287 · pith_short_12: PMD2ARPWEJYN · pith_short_16: PMD2ARPWEJYNPFGJ · pith_short_8: PMD2ARPW

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/PMD2ARPWEJYNPFGJ2ZR453UZH4 \
  | 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: 7b07a045f62270d794c9d663ceee993f185371dbd8c0935575fba6361ea38f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc162818ef400286d667dd3a6306916397f09d92e4dac7d0201406913ed8803",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-01-18T06:48:57Z",
    "title_canon_sha256": "d0a90a39865a169546cb61129940b6603bf5a2e4288bd10d709dba4bd4007b0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.12287",
    "kind": "arxiv",
    "version": 1
  }
}