pith. sign in
Pith Number

pith:33SYUND7

pith:2009:33SYUND7SWAW3BN2PU57WFVRER
not attested not anchored not stored refs pending

Incompressibility of asymmetric nuclear matter

Bao-An Li, Bao-Jun Cai, Che Ming Ko, Chun Shen, Jun Xu, Lie-Wen Chen

arxiv:0911.3330 v1 · 2009-11-17 · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{33SYUND7SWAW3BN2PU57WFVRER}

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 2026-05-18T03:59:25.906958Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dee58a347f95816d85ba7d3bfb16b1244a88a1207c1651b3c0798d7191507707

Aliases

arxiv: 0911.3330 · arxiv_version: 0911.3330v1 · doi: 10.48550/arxiv.0911.3330 · pith_short_12: 33SYUND7SWAW · pith_short_16: 33SYUND7SWAW3BN2 · pith_short_8: 33SYUND7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/33SYUND7SWAW3BN2PU57WFVRER \
  | 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: dee58a347f95816d85ba7d3bfb16b1244a88a1207c1651b3c0798d7191507707
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5a4903b0c1e553f887f69aeeaddb291b06ca4f6aa9ddfafa919ae50194f981cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-11-17T15:28:11Z",
    "title_canon_sha256": "015b7fb107a09c593eeee88c6d80b5e75d4ae1258a0aca29c47ed1f68faa2070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3330",
    "kind": "arxiv",
    "version": 1
  }
}