Pith Number

pith:M3ET3TB2

pith:2018:M3ET3TB2KP7J547WDDTS56LFA6

not attested not anchored not stored refs pending

Relativistic full-configuration-interaction calculations of magic wavelengths for the $2\,^3S_1\rightarrow2\,^1S_0$ transition of helium isotopes

Fang-Fei Wu, Hao-Xue Qiao, Jun-Yi Zhang, Li-Yan Tang, San-Jiang Yang, Ting-Yun Shi, Yong-Hui Zhang

arxiv:1804.01218 v2 · 2018-04-04 · 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{M3ET3TB2KP7J547WDDTS56LFA6}

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	2026-05-18T00:03:49.242515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c93dcc3a53fe9ef3f618e72ef9650787632c75c69083d53d97b46e3f1159fe

Aliases

arxiv: 1804.01218 · arxiv_version: 1804.01218v2 · doi: 10.48550/arxiv.1804.01218 · pith_short_12: M3ET3TB2KP7J · pith_short_16: M3ET3TB2KP7J547W · pith_short_8: M3ET3TB2

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/M3ET3TB2KP7J547WDDTS56LFA6 \
  | 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: 66c93dcc3a53fe9ef3f618e72ef9650787632c75c69083d53d97b46e3f1159fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7b66adc03ab0618cb2e3c47f54f7a9408741032e6e1e33c73d188b351a2cd4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-04-04T02:45:53Z",
    "title_canon_sha256": "3d198da6d7e3ec74c2d38d9313cac7e1d3cdfb786be97e691eb1058f24f00540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01218",
    "kind": "arxiv",
    "version": 2
  }
}