Pith Number

pith:K3DXHLTF

pith:1993:K3DXHLTFEHDS3RMJIBMVH2UGKN

not attested not anchored not stored refs pending

Measuring Small Distances in N=2 Sigma Models

Brian R. Greene, David R. Morrison, Paul S. Aspinwall

arxiv:hep-th/9311042 v1 · 1993-11-08 · hep-th · alg-geom · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3DXHLTFEHDS3RMJIBMVH2UGKN}

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	2026-05-18T04:17:35.577381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c773ae6521c72dc589405953ea86535bb50dd40462f159582800ecabf85bc5

Aliases

arxiv: hep-th/9311042 · arxiv_version: hep-th/9311042v1 · doi: 10.48550/arxiv.hep-th/9311042 · pith_short_12: K3DXHLTFEHDS · pith_short_16: K3DXHLTFEHDS3RMJ · pith_short_8: K3DXHLTF

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/K3DXHLTFEHDS3RMJIBMVH2UGKN \
  | 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: 56c773ae6521c72dc589405953ea86535bb50dd40462f159582800ecabf85bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3997085154157474a18e201d831243d119f0fda907950818ada20fa83f566987",
    "cross_cats_sorted": [
      "alg-geom",
      "math.AG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-11-08T04:00:47Z",
    "title_canon_sha256": "02465003a993df250baebb918d3e9976bd7cdd5633f043bd7ab60ede09e99f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9311042",
    "kind": "arxiv",
    "version": 1
  }
}