Pith Number

pith:QQDNKOVB

pith:2010:QQDNKOVBA6N7IBUZUMGWG5BNUQ

not attested not anchored not stored refs pending

Fake Superpotential for Large and Small Extremal Black Holes

L. Andrianopoli, M. Trigiante, R. D'Auria, S. Ferrara

arxiv:1002.4340 v2 · 2010-02-23 · 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{QQDNKOVBA6N7IBUZUMGWG5BNUQ}

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

Optimal paths across potentials on scalar field space

Receipt and verification

First computed	2026-05-18T02:33:42.094636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8406d53aa1079bf40699a30d63742da4218f8bba827a2f1a83ea197192f6f8a8

Aliases

arxiv: 1002.4340 · arxiv_version: 1002.4340v2 · doi: 10.48550/arxiv.1002.4340 · pith_short_12: QQDNKOVBA6N7 · pith_short_16: QQDNKOVBA6N7IBUZ · pith_short_8: QQDNKOVB

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/QQDNKOVBA6N7IBUZUMGWG5BNUQ \
  | 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: 8406d53aa1079bf40699a30d63742da4218f8bba827a2f1a83ea197192f6f8a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7f9b441cf3b0cb739a18afd6095a0f641cd80d4c5b7be1487298fd3a00b977",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-02-23T14:43:50Z",
    "title_canon_sha256": "3b5a226cbb70b3e1db771d908533df05b2b4dbafc94f6d9ab58b705b5491abef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4340",
    "kind": "arxiv",
    "version": 2
  }
}