Pith Number

pith:4VOI7AT4

pith:2009:4VOI7AT4W7GIHV2TBS3WP5VVNH

not attested not anchored not stored refs pending

Differential Neutron-Proton Squeeze-out

A. Pagano, J. Lukasik, M. Chartier, P. Pawlowski, P. Russotto, P. Wu, Q. Li, R.C. Lemmon, W. Trautmann, Y. Leifels

arxiv:0904.3495 v1 · 2009-04-22 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VOI7AT4W7GIHV2TBS3WP5VVNH}

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	2026-05-18T04:36:40.632111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e55c8f827cb7cc83d7530cb767f6b569f837026d306f68e06d854079b02059fe

Aliases

arxiv: 0904.3495 · arxiv_version: 0904.3495v1 · doi: 10.48550/arxiv.0904.3495 · pith_short_12: 4VOI7AT4W7GI · pith_short_16: 4VOI7AT4W7GIHV2T · pith_short_8: 4VOI7AT4

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/4VOI7AT4W7GIHV2TBS3WP5VVNH \
  | 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: e55c8f827cb7cc83d7530cb767f6b569f837026d306f68e06d854079b02059fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a40f76ea32eaf95835e82352b16b4fd57aec6161ea2012d1b91cae70c5fd870",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2009-04-22T16:30:40Z",
    "title_canon_sha256": "2bb3cf421db3df4c22c6da9b0dbcd1f7e823929b2055aee02af9f122d8d04569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3495",
    "kind": "arxiv",
    "version": 1
  }
}