Pith Number

pith:VG252GGA

pith:2015:VG252GGAWQCKDGHWMTVOFT2E2E

not attested not anchored not stored refs pending

Proton structure in the hyperfine splitting of muonic hydrogen

Franziska Hagelstein, JGU Mainz), Vladimir Pascalutsa (KPH

arxiv:1511.04301 v1 · 2015-11-13 · nucl-th · hep-ph · 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{VG252GGAWQCKDGHWMTVOFT2E2E}

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	2026-05-18T01:26:59.200262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b5dd18c0b404a198f664eae2cf44d10fe76d38877d626214a7107b23b3ab13

Aliases

arxiv: 1511.04301 · arxiv_version: 1511.04301v1 · doi: 10.48550/arxiv.1511.04301 · pith_short_12: VG252GGAWQCK · pith_short_16: VG252GGAWQCKDGHW · pith_short_8: VG252GGA

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/VG252GGAWQCKDGHWMTVOFT2E2E \
  | 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: a9b5dd18c0b404a198f664eae2cf44d10fe76d38877d626214a7107b23b3ab13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f142e46ac14aaf60e7448ee43f380d5dd19bb7ff66c4fd2ee99afc20cb2a5995",
    "cross_cats_sorted": [
      "hep-ph",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-11-13T14:53:46Z",
    "title_canon_sha256": "8d192c034e17f5a3c10c6623f6b9a47c5d5f7cd1997516d74254b3eee7665567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04301",
    "kind": "arxiv",
    "version": 1
  }
}