Pith Number

pith:2VE2BZUU

pith:2011:2VE2BZUU4BOFW2YXWYAZXPQTAB

not attested not anchored not stored refs pending

Magnetized Black Hole on Taub-Nut Instanton

Petya G. Nedkova, Stoytcho S. Yazadjiev

arxiv:1112.3326 v1 · 2011-12-14 · 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{2VE2BZUU4BOFW2YXWYAZXPQTAB}

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	2026-05-18T01:59:09.774250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d549a0e694e05c5b6b17b6019bbe130047e0a4a4c94f1acf47eb28fbb8d165d0

Aliases

arxiv: 1112.3326 · arxiv_version: 1112.3326v1 · doi: 10.48550/arxiv.1112.3326 · pith_short_12: 2VE2BZUU4BOF · pith_short_16: 2VE2BZUU4BOFW2YX · pith_short_8: 2VE2BZUU

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/2VE2BZUU4BOFW2YXWYAZXPQTAB \
  | 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: d549a0e694e05c5b6b17b6019bbe130047e0a4a4c94f1acf47eb28fbb8d165d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9d313ec426852bf46ce41c7bb0991c3dea8cfda492e6aedc0c86eb858459812",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-12-14T20:30:16Z",
    "title_canon_sha256": "6b6acc76bd7fe290d19dded3410d30c6081365f6cc1bc4b76f3869625d3bdd5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3326",
    "kind": "arxiv",
    "version": 1
  }
}