Pith. sign in
Pith Number

pith:TOX6BSAJ

pith:1999:TOX6BSAJY3IQJDCPKOJQBYNU6J
not attested not anchored not stored refs pending

CFT's From Calabi-Yau Four-folds

C. Vafa, E. Witten, S. Gukov

arxiv:hep-th/9906070 v2 · 1999-06-09 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TOX6BSAJY3IQJDCPKOJQBYNU6J}

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

14 papers in Pith

Receipt and verification
First computed 2026-07-04T17:25:47.444401Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9bafe0c809c6d1048c4f539300e1b4f2751de607b98ea2090f15c906fc577b8f

Aliases

arxiv: hep-th/9906070 · arxiv_version: hep-th/9906070v2 · doi: 10.48550/arxiv.hep-th/9906070 · pith_short_12: TOX6BSAJY3IQ · pith_short_16: TOX6BSAJY3IQJDCP · pith_short_8: TOX6BSAJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TOX6BSAJY3IQJDCPKOJQBYNU6J \
  | 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: 9bafe0c809c6d1048c4f539300e1b4f2751de607b98ea2090f15c906fc577b8f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4b8b5eb6d66d03b2577fbb8e5829c88e72ab413638a975ce0bc8d4816c5e28ab",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-06-09T14:45:45Z",
    "title_canon_sha256": "1f67470447017a4fbbcd3559c6b35caf790390ffb03f29209e99173a1afdd7b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9906070",
    "kind": "arxiv",
    "version": 2
  }
}