Pith Number

pith:SWFAEKNM

pith:2004:SWFAEKNMZL5FFDSP26JZR3LYUU

not attested not anchored not stored refs pending

On topological F-theory

Annamaria Sinkovics, Lilia Anguelova, Paul de Medeiros

arxiv:hep-th/0412120 v3 · 2004-12-13 · 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{SWFAEKNMZL5FFDSP26JZR3LYUU}

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	2026-07-04T16:49:07.418173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958a0229accafa528e4fd79398ed78a50879dae89f52e9f5a4e6d76e4845c5b3

Aliases

arxiv: hep-th/0412120 · arxiv_version: hep-th/0412120v3 · doi: 10.48550/arxiv.hep-th/0412120 · pith_short_12: SWFAEKNMZL5F · pith_short_16: SWFAEKNMZL5FFDSP · pith_short_8: SWFAEKNM

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/SWFAEKNMZL5FFDSP26JZR3LYUU \
  | 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: 958a0229accafa528e4fd79398ed78a50879dae89f52e9f5a4e6d76e4845c5b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f11e22bd5faadf49afd645849c81b27923a8523da134eee8ccca52067fd9d746",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-12-13T20:51:38Z",
    "title_canon_sha256": "9fa684f77f21c916c400815c5542cbce688a76ac3f5d5ce68bbbd03d79fc257b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0412120",
    "kind": "arxiv",
    "version": 3
  }
}