Pith Number

pith:X3VHR52N

pith:2014:X3VHR52NTHYLZ2IDGWX5C7KURR

not attested not anchored not stored refs pending

Quantum fields, periods and algebraic geometry

Dirk Kreimer

arxiv:1405.4964 v1 · 2014-05-20 · 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{X3VHR52NTHYLZ2IDGWX5C7KURR}

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	2026-05-18T02:51:32.558300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beea78f74d99f0bce90335afd17d548c6a910711ca25540511856e3473f78293

Aliases

arxiv: 1405.4964 · arxiv_version: 1405.4964v1 · doi: 10.48550/arxiv.1405.4964 · pith_short_12: X3VHR52NTHYL · pith_short_16: X3VHR52NTHYLZ2ID · pith_short_8: X3VHR52N

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/X3VHR52NTHYLZ2IDGWX5C7KURR \
  | 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: beea78f74d99f0bce90335afd17d548c6a910711ca25540511856e3473f78293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63713347d80687edcfd5ed0d2f7d3945cb5200f586b8f1d7b9aa91d2f8fb302d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-05-20T06:33:53Z",
    "title_canon_sha256": "697e3c251e84e7bfab58caad20fb2efce2c5188be9935c839b5454b63f749efe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4964",
    "kind": "arxiv",
    "version": 1
  }
}