Pith Number

pith:ESM5JDSZ

pith:2018:ESM5JDSZACUC66LAX6342D22O5

not attested not anchored not stored refs pending

Systematic approximation of multi-scale Feynman integrals

Daniel Hulme, Sophia Borowka, Thomas Gehrmann

arxiv:1804.06824 v2 · 2018-04-18 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESM5JDSZACUC66LAX6342D22O5}

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	2026-05-18T00:04:58.866255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2499d48e5900a82f7960bfb7cd0f5a77620c61a616d0fbb87afb2eb4bf9d7431

Aliases

arxiv: 1804.06824 · arxiv_version: 1804.06824v2 · doi: 10.48550/arxiv.1804.06824 · pith_short_12: ESM5JDSZACUC · pith_short_16: ESM5JDSZACUC66LA · pith_short_8: ESM5JDSZ

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/ESM5JDSZACUC66LAX6342D22O5 \
  | 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: 2499d48e5900a82f7960bfb7cd0f5a77620c61a616d0fbb87afb2eb4bf9d7431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f3a71dc34dad86b9d784dde2585cf3957342d633a0c47d2ae649dcde97f9bac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-04-18T17:22:36Z",
    "title_canon_sha256": "a1f9182904d200d8a7bb093a74c299478184de47c22bbdc971491d9755556809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06824",
    "kind": "arxiv",
    "version": 2
  }
}