Pith Number

pith:Z7OMM2DY

pith:2018:Z7OMM2DYLNYQFAQR7X7MNTZVBO

not attested not anchored not stored refs pending

Renormalisation-group analysis of electromagnetic couplings in the pionless effective field theory

A. N. Kvinikhidze, M. C. Birse

arxiv:1808.05447 v2 · 2018-08-16 · nucl-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{Z7OMM2DYLNYQFAQR7X7MNTZVBO}

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	2026-05-17T23:55:12.071431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfdcc668785b71028211fdfec6cf350bbfe7b3bf9f65d862c4280444dc3f2fcc

Aliases

arxiv: 1808.05447 · arxiv_version: 1808.05447v2 · doi: 10.48550/arxiv.1808.05447 · pith_short_12: Z7OMM2DYLNYQ · pith_short_16: Z7OMM2DYLNYQFAQR · pith_short_8: Z7OMM2DY

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/Z7OMM2DYLNYQFAQR7X7MNTZVBO \
  | 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: cfdcc668785b71028211fdfec6cf350bbfe7b3bf9f65d862c4280444dc3f2fcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b3b7c9045accd483ffecbb70d487ba77503525ee99537e63e45f1e76e916afc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-08-16T12:41:53Z",
    "title_canon_sha256": "861cf284ed7302ad2547f0f0bf3dcb29ff2cb362adbb320439d42ab604d65c6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05447",
    "kind": "arxiv",
    "version": 2
  }
}