Pith Number

pith:VGYCJFVG

pith:2009:VGYCJFVGPMJ7W2CO522OBIPQ2P

not attested not anchored not stored refs pending

Duality, Entropy and ADM Mass in Supergravity

Alessio Marrani, Bianca L. Cerchiai, Bruno Zumino, Sergio Ferrara

arxiv:0902.3973 v2 · 2009-02-23 · hep-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{VGYCJFVGPMJ7W2CO522OBIPQ2P}

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.

Cited by

1 paper in Pith

Supersymmetry and Attractors in N = 4 Supergravity

Receipt and verification

First computed	2026-05-18T02:35:00.920923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b02496a67b13fb684eeeb4e0a1f0d3edb096c4648befb1623f349a7c61be79

Aliases

arxiv: 0902.3973 · arxiv_version: 0902.3973v2 · doi: 10.48550/arxiv.0902.3973 · pith_short_12: VGYCJFVGPMJ7 · pith_short_16: VGYCJFVGPMJ7W2CO · pith_short_8: VGYCJFVG

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/VGYCJFVGPMJ7W2CO522OBIPQ2P \
  | 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: a9b02496a67b13fb684eeeb4e0a1f0d3edb096c4648befb1623f349a7c61be79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8daa6e9a5ee9ef4df2b5fc61a228c695a23e92214c243209922d086d9da8fb6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-02-23T18:46:30Z",
    "title_canon_sha256": "78394035ec9fdb1a9669b3f579f1dfb5dccc6bbb48c8e94ea9c6316aeafea210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3973",
    "kind": "arxiv",
    "version": 2
  }
}