Pith Number

pith:PCY6DOTD

pith:2019:PCY6DOTDLI6HXQQAHSS3RE3WOT

not attested not anchored not stored refs pending

Spherical Contours, IR Divergences and the geometry of Feynman parameter integrands at one loop

Akshay Yelleshpur Srikant

arxiv:1907.05429 v1 · 2019-07-11 · 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{PCY6DOTDLI6HXQQAHSS3RE3WOT}

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	2026-05-17T23:40:48.430569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b1e1ba635a3c7bc2003ca5b8937674f75d649db57c5adc9ab25e09650b116a

Aliases

arxiv: 1907.05429 · arxiv_version: 1907.05429v1 · doi: 10.48550/arxiv.1907.05429 · pith_short_12: PCY6DOTDLI6H · pith_short_16: PCY6DOTDLI6HXQQA · pith_short_8: PCY6DOTD

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/PCY6DOTDLI6HXQQAHSS3RE3WOT \
  | 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: 78b1e1ba635a3c7bc2003ca5b8937674f75d649db57c5adc9ab25e09650b116a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc8d3f0599cc87fef3bff89663376e894e1ff0c0448b6150ffeeda7d984eb737",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-07-11T18:00:06Z",
    "title_canon_sha256": "26e7819d522cce1bf437d778f3adcf7959980be962bd32d0f426f80ed2abfa0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05429",
    "kind": "arxiv",
    "version": 1
  }
}