Pith Number

pith:55SEFQNH

pith:2013:55SEFQNHJDYNWE4JAU2FIFE2H4

not attested not anchored not stored refs pending

Mutual ionization in atomic collisions near the electronic threshold

A. B. Voitkiv, D. L. Guo, E. L Wang, R. T. Zhang, S. F. Zhang, W. T. Feng, X. L. Zhu, X. Ma, Y. Gao

arxiv:1310.1203 v1 · 2013-10-04 · 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{55SEFQNHJDYNWE4JAU2FIFE2H4}

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	2026-05-18T01:47:15.407239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef6442c1a748f0db1389053454149a3f3ed53a434611627e736f0ac71bb8b602

Aliases

arxiv: 1310.1203 · arxiv_version: 1310.1203v1 · doi: 10.48550/arxiv.1310.1203 · pith_short_12: 55SEFQNHJDYN · pith_short_16: 55SEFQNHJDYNWE4J · pith_short_8: 55SEFQNH

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/55SEFQNHJDYNWE4JAU2FIFE2H4 \
  | 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: ef6442c1a748f0db1389053454149a3f3ed53a434611627e736f0ac71bb8b602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3c002d0db628fe9575fbd5d1b431ce873510e2786fd436e3fc39ba08bc05cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-10-04T08:57:24Z",
    "title_canon_sha256": "194e186f36f8959af0345236bfe24d332643a784999740bd463e17931af8ab06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1203",
    "kind": "arxiv",
    "version": 1
  }
}