Pith Number

pith:WSSWDGUT

pith:2014:WSSWDGUTCCH3E6XUHC5XQUZPQC

not attested not anchored not stored refs pending

Hyperfine-changing transitions in $^3$He II and other one-electron ions by electron scattering

H. R. Sadeghpour, Klaus Bartschat

arxiv:1405.4893 v1 · 2014-05-19 · physics.atom-ph · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSSWDGUTCCH3E6XUHC5XQUZPQC}

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	2026-05-18T01:43:10.561664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a5619a93108fb27af438bb78532f80ac413582fa9dcc277283d95a5b4987ac

Aliases

arxiv: 1405.4893 · arxiv_version: 1405.4893v1 · doi: 10.48550/arxiv.1405.4893 · pith_short_12: WSSWDGUTCCH3 · pith_short_16: WSSWDGUTCCH3E6XU · pith_short_8: WSSWDGUT

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/WSSWDGUTCCH3E6XUHC5XQUZPQC \
  | 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: b4a5619a93108fb27af438bb78532f80ac413582fa9dcc277283d95a5b4987ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545a576efe052c97e80ca2c34830671475e76054fb5cea9f6d174fb630ebaeb6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-05-19T20:55:34Z",
    "title_canon_sha256": "d6b062d3f927f207677eebe495b34350af0145044cb6ae70830bd71a813a0660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4893",
    "kind": "arxiv",
    "version": 1
  }
}