Pith Number

pith:W4V23DZY

pith:2007:W4V23DZYNMG4EOEMY6A4FMXJXO

not attested not anchored not stored refs pending

Classical Trajectory Perspective on Double Ionization Dynamics of Diatomic Molecules Irradiated by Ultrashort Intense Laser Pulses

Di-Fa Ye, Jie Liu, Jing Chen

arxiv:0708.2132 v1 · 2007-08-16 · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4V23DZYNMG4EOEMY6A4FMXJXO}

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	2026-07-04T17:05:12.491201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72bad8f386b0dc2388cc781c2b2e9bbb9e1941d8475a67d08d07dfbcb4ad245

Aliases

arxiv: 0708.2132 · arxiv_version: 0708.2132v1 · doi: 10.48550/arxiv.0708.2132 · pith_short_12: W4V23DZYNMG4 · pith_short_16: W4V23DZYNMG4EOEM · pith_short_8: W4V23DZY

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/W4V23DZYNMG4EOEMY6A4FMXJXO \
  | 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: b72bad8f386b0dc2388cc781c2b2e9bbb9e1941d8475a67d08d07dfbcb4ad245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2115e958e83f8e2fd05a61ce4ed404003c973f519b73ae30af94d7aedba8820",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2007-08-16T04:00:51Z",
    "title_canon_sha256": "eeddc28a38b6b05581c118f372e10ca2a56ee6399e91e4679b1fe94932571412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.2132",
    "kind": "arxiv",
    "version": 1
  }
}