Pith Number

pith:YCDZ5JRQ

pith:2009:YCDZ5JRQQ2K5FU6SDLYUA5WOFM

not attested not anchored not stored refs pending

Elliptic flow ($v_2$) in pp collisions at energies available at the CERN Large Hadron Collider: A hydrodynamical approach

A. K. Chaudhuri, S. Chattopadhyay, S. K. Prasad, Victor Roy

arxiv:0910.4844 v2 · 2009-10-26 · nucl-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCDZ5JRQQ2K5FU6SDLYUA5WOFM}

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	2026-05-18T04:40:20.524289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0879ea6308695d2d3d21af14076ce2b15566668ed0f606c6ebbd64b878eef2c

Aliases

arxiv: 0910.4844 · arxiv_version: 0910.4844v2 · doi: 10.48550/arxiv.0910.4844 · pith_short_12: YCDZ5JRQQ2K5 · pith_short_16: YCDZ5JRQQ2K5FU6S · pith_short_8: YCDZ5JRQ

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/YCDZ5JRQQ2K5FU6SDLYUA5WOFM \
  | 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: c0879ea6308695d2d3d21af14076ce2b15566668ed0f606c6ebbd64b878eef2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45813961d6c5f75666b9fb0526a7a3fbf3cb2e82d5d266bc40502a2a9dfd09d5",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-10-26T10:08:28Z",
    "title_canon_sha256": "149910f7213033f479c14aefc150745c19f7606b9a8646ac481ab767982478fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4844",
    "kind": "arxiv",
    "version": 2
  }
}