Pith Number

pith:ZP22AWUN

pith:2015:ZP22AWUNNZ4HDEIJVS2PHRJJMH

not attested not anchored not stored refs pending

Dynamic dipole polarizabilities for the low-lying triplet states of helium

Li-Yan Tang, Ting-Yun Shi, Xian-Zhou Zhang, Yong-Hui Zhang

arxiv:1503.07300 v1 · 2015-03-25 · 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{ZP22AWUNNZ4HDEIJVS2PHRJJMH}

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	2026-05-18T02:20:21.510612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf5a05a8d6e78719109acb4f3c52961ec46b7271104d58f1494a8e666b580bb

Aliases

arxiv: 1503.07300 · arxiv_version: 1503.07300v1 · doi: 10.48550/arxiv.1503.07300 · pith_short_12: ZP22AWUNNZ4H · pith_short_16: ZP22AWUNNZ4HDEIJ · pith_short_8: ZP22AWUN

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/ZP22AWUNNZ4HDEIJVS2PHRJJMH \
  | 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: cbf5a05a8d6e78719109acb4f3c52961ec46b7271104d58f1494a8e666b580bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea24dbc0e5ab0163b6e84b9034bbc30cb03b0e178a87dfc51d6571394be897c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-03-25T08:02:57Z",
    "title_canon_sha256": "74ac5ba8f76f62a5ca0b46717d50e670d09107a2a79a6fcbdcf74e056be2b574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07300",
    "kind": "arxiv",
    "version": 1
  }
}