Pith Number

pith:B5Y3LZSV

pith:2010:B5Y3LZSVD73KZ2G4IKBQBZ7U3W

not attested not anchored not stored refs pending

Method of Brackets and Feynman diagrams evaluation

Iv\'an Gonz\'alez

arxiv:1008.2148 v1 · 2010-08-12 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5Y3LZSVD73KZ2G4IKBQBZ7U3W}

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	2026-05-18T02:05:48.969002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f71b5e6551ff6ace8dc428300e7f4ddad6bc1867811c304bc743b1784c11932

Aliases

arxiv: 1008.2148 · arxiv_version: 1008.2148v1 · doi: 10.48550/arxiv.1008.2148 · pith_short_12: B5Y3LZSVD73K · pith_short_16: B5Y3LZSVD73KZ2G4 · pith_short_8: B5Y3LZSV

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/B5Y3LZSVD73KZ2G4IKBQBZ7U3W \
  | 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: 0f71b5e6551ff6ace8dc428300e7f4ddad6bc1867811c304bc743b1784c11932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50e52a8e58ab137009674ba938af7bf74e8fcc3c0f52c890027046073968984e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-08-12T15:52:23Z",
    "title_canon_sha256": "76e7508ea83f24f368cb0e75b377aca8796535af2e6068f3d3ba165dfaa81d30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2148",
    "kind": "arxiv",
    "version": 1
  }
}