Pith Number

pith:DZPZZ4R3

pith:2025:DZPZZ4R3LRWLF7T75GMWNTT6KR

not attested not anchored not stored refs pending

Recoil corrections with finite nuclear size in hydrogenic systems

Krzysztof Pachucki, Vladimir A. Yerokhin, Vojt\v{e}ch Patk\'o\v{s}

arxiv:2502.09455 v2 · 2025-02-13 · physics.atom-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{DZPZZ4R3LRWLF7T75GMWNTT6KR}

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	2026-07-05T10:40:38.523021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e5f9cf23b5c6cb2fe7fe99966ce7e545307cdd57c56af207fd7c617e44083b6

Aliases

arxiv: 2502.09455 · arxiv_version: 2502.09455v2 · doi: 10.48550/arxiv.2502.09455 · pith_short_12: DZPZZ4R3LRWL · pith_short_16: DZPZZ4R3LRWLF7T7 · pith_short_8: DZPZZ4R3

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/DZPZZ4R3LRWLF7T75GMWNTT6KR \
  | 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: 1e5f9cf23b5c6cb2fe7fe99966ce7e545307cdd57c56af207fd7c617e44083b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ebeb341a19ec0ecdfd63dc942c3ccc68ea146730db61c5e22ea3a527af673e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-02-13T16:21:24Z",
    "title_canon_sha256": "5567826060a39d7814d7cf01698d6b84c92551b4c528290044b01803b9b5f112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09455",
    "kind": "arxiv",
    "version": 2
  }
}