Pith Number

pith:6AUC5ST7

pith:2005:6AUC5ST7IJNS2UDGXTAQZX5RII

not attested not anchored not stored refs pending

Star products and branes in Poisson-Sigma models

Fernando Falceto, Ivan Calvo

arxiv:hep-th/0507050 v2 · 2005-07-06 · hep-th · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AUC5ST7IJNS2UDGXTAQZX5RII}

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	2026-07-04T17:31:22.628074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0282eca7f425b2d5066bcc10cdfb1421f90e3545b3d1419a5c20b114224d3f9

Aliases

arxiv: hep-th/0507050 · arxiv_version: hep-th/0507050v2 · doi: 10.48550/arxiv.hep-th/0507050 · pith_short_12: 6AUC5ST7IJNS · pith_short_16: 6AUC5ST7IJNS2UDG · pith_short_8: 6AUC5ST7

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/6AUC5ST7IJNS2UDGXTAQZX5RII \
  | 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: f0282eca7f425b2d5066bcc10cdfb1421f90e3545b3d1419a5c20b114224d3f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7066dea89727aa566278b06a42caeca544f035fe05bff1cd4a9a71de4a892fe",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-07-06T10:33:07Z",
    "title_canon_sha256": "da687dd57bccc8b672cec97554740b4fb2e1c2091f1930b4434ec505b5452240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0507050",
    "kind": "arxiv",
    "version": 2
  }
}