Pith Number

pith:EIIBQFVO

pith:2019:EIIBQFVO44LP2LTFVVRS432A4Y

not attested not anchored not stored refs pending

QED and relativistic nuclear recoil corrections to the 413 nm tune-out wavelength for the $2\,^3S_1$ state of helium

Fang-Fei Wu, Jun-Yi Zhang, K. G. H. Baldwin, Li-Yan Tang, Pei-Pei Zhang, Ting-Yun Shi, Yong-Hui Zhang

arxiv:1903.04170 v2 · 2019-03-11 · 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{EIIBQFVO44LP2LTFVVRS432A4Y}

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	2026-05-17T23:48:29.955242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22101816aee716fd2e65ad632e6f40e616679b0f6d9d96749152cf9073626391

Aliases

arxiv: 1903.04170 · arxiv_version: 1903.04170v2 · doi: 10.48550/arxiv.1903.04170 · pith_short_12: EIIBQFVO44LP · pith_short_16: EIIBQFVO44LP2LTF · pith_short_8: EIIBQFVO

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/EIIBQFVO44LP2LTFVVRS432A4Y \
  | 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: 22101816aee716fd2e65ad632e6f40e616679b0f6d9d96749152cf9073626391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9851471ee248e332402a4769a34dbc10f9f1ba19799cfe80e4a99b3f08f1403",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-03-11T08:35:05Z",
    "title_canon_sha256": "73a05349d76a31590c9a927206ba2d992582fdecc1a23bc3537567a545537f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04170",
    "kind": "arxiv",
    "version": 2
  }
}