Pith Number

pith:75PEOQ2V

pith:2009:75PEOQ2VILHFS2CY3GHH3NRYIM

not attested not anchored not stored refs pending

Energy Correlation in Above-Threshold Nonsequential Double Ionization at 800 nm

Peixiang Lu, Qing Liao

arxiv:0912.4014 v1 · 2009-12-20 · physics.optics · 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{75PEOQ2VILHFS2CY3GHH3NRYIM}

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	2026-05-18T04:11:39.779161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5e47435542ce596858d98e7db638432efa7b74014159ded562caf2c1a180b2

Aliases

arxiv: 0912.4014 · arxiv_version: 0912.4014v1 · doi: 10.48550/arxiv.0912.4014 · pith_short_12: 75PEOQ2VILHF · pith_short_16: 75PEOQ2VILHFS2CY · pith_short_8: 75PEOQ2V

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/75PEOQ2VILHFS2CY3GHH3NRYIM \
  | 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: ff5e47435542ce596858d98e7db638432efa7b74014159ded562caf2c1a180b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fa781dea781a1af1672438d635ebd6c8042b7ff701ee3cc74198bffc6ca5e93",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-12-20T13:25:36Z",
    "title_canon_sha256": "6a4b4c1199931c3204e66ffbbab924d412e1f5586b4d3c53754e3205f7bc9ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4014",
    "kind": "arxiv",
    "version": 1
  }
}