Pith Number

pith:LL5OS4PX

pith:2004:LL5OS4PXYM3VSU5MREDUYW5T6E

not attested not anchored not stored refs pending

Geometry of D-branes for general N=(2,2) sigma models

Maxim Zabzine

arxiv:hep-th/0405240 v2 · 2004-05-26 · hep-th · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LL5OS4PXYM3VSU5MREDUYW5T6E}

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	2026-07-04T16:48:49.074108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5afae971f7c3375953ac89074c5bb3f10b0e1343b9ecdc8c630a5b7401fa9aa7

Aliases

arxiv: hep-th/0405240 · arxiv_version: hep-th/0405240v2 · doi: 10.48550/arxiv.hep-th/0405240 · pith_short_12: LL5OS4PXYM3V · pith_short_16: LL5OS4PXYM3VSU5M · pith_short_8: LL5OS4PX

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/LL5OS4PXYM3VSU5MREDUYW5T6E \
  | 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: 5afae971f7c3375953ac89074c5bb3f10b0e1343b9ecdc8c630a5b7401fa9aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "468e56e1207f9bf8337a9a8ef31d328406c5be8e280097477e05498bb6e94cf5",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-05-26T16:20:00Z",
    "title_canon_sha256": "23de5289d34b87be9c8e1d27c60ea2594ce3610264368be3da5881fe2428e7bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0405240",
    "kind": "arxiv",
    "version": 2
  }
}