Pith Number

pith:XEOQC75D

pith:2007:XEOQC75DNHAGMISFIECH35IFAI

not attested not anchored not stored refs pending

Poisson sigma model on the sphere

Francesco Bonechi, Maxim Zabzine

arxiv:0706.3164 v3 · 2007-06-21 · hep-th · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEOQC75DNHAGMISFIECH35IFAI}

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	2026-07-04T15:35:58.154266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b91d017fa369c066224541047df505021e490dbe3da4770681868323543c5186

Aliases

arxiv: 0706.3164 · arxiv_version: 0706.3164v3 · doi: 10.48550/arxiv.0706.3164 · pith_short_12: XEOQC75DNHAG · pith_short_16: XEOQC75DNHAGMISF · pith_short_8: XEOQC75D

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/XEOQC75DNHAGMISFIECH35IFAI \
  | 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: b91d017fa369c066224541047df505021e490dbe3da4770681868323543c5186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6df42cb9bb2f79aa6d26a480735bfe0b916fcdf0acad6063ebc99ba4da8968b5",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2007-06-21T14:39:37Z",
    "title_canon_sha256": "760582d8e38f85899702a9db37cf61a470a8403c194d824019584d390c322d55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3164",
    "kind": "arxiv",
    "version": 3
  }
}