Pith Number

pith:2FBSMO5A

pith:2015:2FBSMO5AEPDEGYJNL22HU3OBFT

not attested not anchored not stored refs pending

Nuclear polarization study: New frontiers for tests of QED in heavy highly charged ions

Andrey V. Volotka, G\"unter Plunien

arxiv:1504.05888 v1 · 2015-04-22 · 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{2FBSMO5AEPDEGYJNL22HU3OBFT}

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	2026-05-18T02:18:04.773411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d143263ba023c643612d5eb47a6dc12cf468a9bbbd7fe3b26ca23796ab985c66

Aliases

arxiv: 1504.05888 · arxiv_version: 1504.05888v1 · doi: 10.48550/arxiv.1504.05888 · pith_short_12: 2FBSMO5AEPDE · pith_short_16: 2FBSMO5AEPDEGYJN · pith_short_8: 2FBSMO5A

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/2FBSMO5AEPDEGYJNL22HU3OBFT \
  | 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: d143263ba023c643612d5eb47a6dc12cf468a9bbbd7fe3b26ca23796ab985c66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "785e03e055ad35410244b06d0629cf658d57fd8f007cd07ca26876bed15ad9b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-04-22T17:07:53Z",
    "title_canon_sha256": "e6c0862c718641b6a0a1391d5c696fa4d4c91df15d597dd296e563d29ede2827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05888",
    "kind": "arxiv",
    "version": 1
  }
}