Pith Number

pith:FIR4Z5R2

pith:2009:FIR4Z5R2AKRUV657SZZ7CJRKQY

not attested not anchored not stored refs pending

Simulations of beam-beam and beam-wire interactions in RHIC

Hyung J. Kim, Natalia P. Abreu, Tanaji Sen, Wolfram Fischer

arxiv:0902.1655 v2 · 2009-02-09 · physics.acc-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{FIR4Z5R2AKRUV657SZZ7CJRKQY}

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	2026-05-18T04:24:44.064325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a23ccf63a02a34afbbf9673f1262a860004b7ad0bd334820b8cd704cd69bd44

Aliases

arxiv: 0902.1655 · arxiv_version: 0902.1655v2 · doi: 10.48550/arxiv.0902.1655 · pith_short_12: FIR4Z5R2AKRU · pith_short_16: FIR4Z5R2AKRUV657 · pith_short_8: FIR4Z5R2

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/FIR4Z5R2AKRUV657SZZ7CJRKQY \
  | 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: 2a23ccf63a02a34afbbf9673f1262a860004b7ad0bd334820b8cd704cd69bd44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "485d1c2fe97bced9b119472ed4bad5f72b8ae3c8e59e1773e529c2114a013d43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2009-02-09T21:08:01Z",
    "title_canon_sha256": "369e9a5a9bfcc975994226eb76cb09f87b99a38d74f73db831d3e978cbadde12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1655",
    "kind": "arxiv",
    "version": 2
  }
}