Pith Number

pith:K7KCVA6H

pith:2015:K7KCVA6HN44HDOY43DTKZLTWVO

not attested not anchored not stored refs pending

Periods and Feynman amplitudes

Francis Brown

arxiv:1512.09265 v1 · 2015-12-31 · math-ph · hep-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{K7KCVA6HN44HDOY43DTKZLTWVO}

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.

Cited by

1 paper in Pith

Motivic Galois theory for one-loop Feynman integrals in momentum space

Receipt and verification

First computed	2026-05-18T01:23:32.821122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d42a83c76f3871bb1cd8e6acae76ab861d2729e0a4808baf6e311aaef6e02d

Aliases

arxiv: 1512.09265 · arxiv_version: 1512.09265v1 · doi: 10.48550/arxiv.1512.09265 · pith_short_12: K7KCVA6HN44H · pith_short_16: K7KCVA6HN44HDOY4 · pith_short_8: K7KCVA6H

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/K7KCVA6HN44HDOY43DTKZLTWVO \
  | 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: 57d42a83c76f3871bb1cd8e6acae76ab861d2729e0a4808baf6e311aaef6e02d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98d591a7f09229d307bead18830841f8e6fcfa3cb4b7fa38d0beb1d1ceba212",
    "cross_cats_sorted": [
      "hep-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-12-31T12:17:06Z",
    "title_canon_sha256": "43c8378a8bb535491985d13e7d907a8593289d65a9a8ee70d36d05820045b412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09265",
    "kind": "arxiv",
    "version": 1
  }
}