Pith Number

pith:AR7Y2SDX

pith:2012:AR7Y2SDXDZMS5GJBUPBN4BDGS4

not attested not anchored not stored refs pending

Feynman integrals and periods in configuration spaces

Matilde Marcolli, Ozgur Ceyhan

arxiv:1207.3544 v2 · 2012-07-15 · math.AG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AR7Y2SDXDZMS5GJBUPBN4BDGS4}

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	2026-05-18T03:42:13.124394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

047f8d48771e592e9921a3c2de046697154032415679189e08ed95f221cdba10

Aliases

arxiv: 1207.3544 · arxiv_version: 1207.3544v2 · doi: 10.48550/arxiv.1207.3544 · pith_short_12: AR7Y2SDXDZMS · pith_short_16: AR7Y2SDXDZMS5GJB · pith_short_8: AR7Y2SDX

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/AR7Y2SDXDZMS5GJBUPBN4BDGS4 \
  | 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: 047f8d48771e592e9921a3c2de046697154032415679189e08ed95f221cdba10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61c7968b735c0447bc27d77bb943d801af05e5bffeae7ece6b83c1baf12d428b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-07-15T21:13:17Z",
    "title_canon_sha256": "9253563ee82b32d520ed47bcb60ad420d1d5e6566e7fe1178fa66f9a69bc436e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3544",
    "kind": "arxiv",
    "version": 2
  }
}