Pith Number

pith:DZ5JTWPV

pith:2010:DZ5JTWPVUFGVXVUZVSFXFY44JG

not attested not anchored not stored refs pending

Exponential increase of energy level density in atoms: Th and Th II

V. A. Dzuba, V. V. Flambaum

arxiv:1003.4576 v1 · 2010-03-24 · 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{DZ5JTWPVUFGVXVUZVSFXFY44JG}

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	2026-05-18T02:08:23.766449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e7a99d9f5a14d5bd699ac8b72e39c49ad412960777eca221a5930042b03d1e5

Aliases

arxiv: 1003.4576 · arxiv_version: 1003.4576v1 · doi: 10.48550/arxiv.1003.4576 · pith_short_12: DZ5JTWPVUFGV · pith_short_16: DZ5JTWPVUFGVXVUZ · pith_short_8: DZ5JTWPV

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/DZ5JTWPVUFGVXVUZVSFXFY44JG \
  | 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: 1e7a99d9f5a14d5bd699ac8b72e39c49ad412960777eca221a5930042b03d1e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "190c954d8afdcd9b291bd644e5b7aae498744ee0d9809eb81d80b86ba458a87f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-03-24T04:22:04Z",
    "title_canon_sha256": "6fb52a2e84714fda6cd9dc330b9257012ec7c8279d3123f58c6a007937909dc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4576",
    "kind": "arxiv",
    "version": 1
  }
}