Pith Number

pith:DSZHHVOF

pith:2020:DSZHHVOFHPPSPXQJTLVDBI2BQS

not attested not anchored not stored refs pending

Nonintegrable threshold singularities of two-point functions in perturbation theory

Dmitri Melikhov, Silvano Simula

arxiv:2004.07573 v4 · 2020-04-16 · 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{DSZHHVOFHPPSPXQJTLVDBI2BQS}

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	2026-07-05T02:07:46.419568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb273d5c53bdf27de099aea30a341849355fb48648c8f82454022eb0042128c

Aliases

arxiv: 2004.07573 · arxiv_version: 2004.07573v4 · doi: 10.48550/arxiv.2004.07573 · pith_short_12: DSZHHVOFHPPS · pith_short_16: DSZHHVOFHPPSPXQJ · pith_short_8: DSZHHVOF

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/DSZHHVOFHPPSPXQJTLVDBI2BQS \
  | 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: 1cb273d5c53bdf27de099aea30a341849355fb48648c8f82454022eb0042128c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5efdb1e2d720bd96670ae0892c1ffdd04cb19f8215d7e187f2dd7bb52304d84a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-04-16T10:25:03Z",
    "title_canon_sha256": "c528dae30e596b917760164be0840762962593851d3cb664b3e6126d0be0df3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07573",
    "kind": "arxiv",
    "version": 4
  }
}