Pith Number

pith:7C3GYM4S

pith:1999:7C3GYM4S3Y6O2MWZOLS3XIFO4S

not attested not anchored not stored refs pending

Calabi-Yau black holes and (0,4) sigma models

Dimitrios Tsimpis, Gregory Moore, Ruben Minasian

arxiv:hep-th/9904217 v1 · 1999-04-30 · 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{7C3GYM4S3Y6O2MWZOLS3XIFO4S}

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

An extremal black hole with a unique ground state

Receipt and verification

First computed	2026-05-18T00:35:53.793579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b66c3392de3ced32d972e5bba0aee49b057f0d8ff32796c5c34ecd5641f490

Aliases

arxiv: hep-th/9904217 · arxiv_version: hep-th/9904217v1 · doi: 10.48550/arxiv.hep-th/9904217 · pith_short_12: 7C3GYM4S3Y6O · pith_short_16: 7C3GYM4S3Y6O2MWZ · pith_short_8: 7C3GYM4S

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/7C3GYM4S3Y6O2MWZOLS3XIFO4S \
  | 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: f8b66c3392de3ced32d972e5bba0aee49b057f0d8ff32796c5c34ecd5641f490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7090020cb7013bdec7f74006aea082697aacd2ed0ac927bd632e99737bc3b646",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-04-30T17:08:18Z",
    "title_canon_sha256": "3a3e96aca400f76a7cafc6c3a149f124e385e8b6f8fac5bfb99de3a288f8b84d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9904217",
    "kind": "arxiv",
    "version": 1
  }
}