Pith Number

pith:YQGI3M4U

pith:2009:YQGI3M4UYM3QK24UU7MMNM4VVP

not attested not anchored not stored refs pending

J/psi Transverse Momentum Distribution in High Energy Nuclear Collisions

Nu Xu, Pengfei Zhuang, Yunpeng Liu, Zhen Qu

arxiv:0901.2757 v2 · 2009-01-19 · 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{YQGI3M4UYM3QK24UU7MMNM4VVP}

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	2026-05-18T02:35:06.410261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c40c8db394c337056b94a7d8c6b395abf4e4245a419eb5c253a3cdd41eed6da3

Aliases

arxiv: 0901.2757 · arxiv_version: 0901.2757v2 · doi: 10.48550/arxiv.0901.2757 · pith_short_12: YQGI3M4UYM3Q · pith_short_16: YQGI3M4UYM3QK24U · pith_short_8: YQGI3M4U

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/YQGI3M4UYM3QK24UU7MMNM4VVP \
  | 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: c40c8db394c337056b94a7d8c6b395abf4e4245a419eb5c253a3cdd41eed6da3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70655c39f683e78f993edd308633c48dd34c0660b648e6e37f6d8845b7d03874",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-01-19T01:37:33Z",
    "title_canon_sha256": "dafe83875f6b421c6c49fa01d4cb8f3965ea13bb09ef4536182d3400ab1ac4f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2757",
    "kind": "arxiv",
    "version": 2
  }
}