Pith Number

pith:K2OPNSGH

pith:2020:K2OPNSGHTOGPSVC7VQ7LQERV5D

not attested not anchored not stored refs pending

Strong field frustrated double ionization of argon atoms

Gerhard G. Paulus, HuiPeng Kang, Jing Chen, Shi Chen

arxiv:2002.11370 v1 · 2020-02-26 · 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{K2OPNSGHTOGPSVC7VQ7LQERV5D}

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	2026-07-05T01:26:09.919474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569cf6c8c79b8cf9545fac3eb81235e8c8287fd5b7d7771606737d8b6584efb9

Aliases

arxiv: 2002.11370 · arxiv_version: 2002.11370v1 · doi: 10.48550/arxiv.2002.11370 · pith_short_12: K2OPNSGHTOGP · pith_short_16: K2OPNSGHTOGPSVC7 · pith_short_8: K2OPNSGH

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/K2OPNSGHTOGPSVC7VQ7LQERV5D \
  | 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: 569cf6c8c79b8cf9545fac3eb81235e8c8287fd5b7d7771606737d8b6584efb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "492a20e3e94d96426a205619e64f16288741f70b795fd78980e62ec49c791be0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-02-26T09:20:54Z",
    "title_canon_sha256": "e19414c90b95e25f0326dec46290dd12d1535f000f640fc1304af22d4c7f4706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11370",
    "kind": "arxiv",
    "version": 1
  }
}