Pith Number

pith:O7MPD2ID

pith:2010:O7MPD2IDYK3FPANFMAF36IK4T5

not attested not anchored not stored refs pending

Two-photon Double Ionization of H$_2$ in Intense Femtosecond Laser Pulses

Barry I. Schneider, Klaus Bartschat, Xiaoxu Guan

arxiv:1009.4866 v1 · 2010-09-24 · 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{O7MPD2IDYK3FPANFMAF36IK4T5}

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	2026-05-18T00:58:43.978121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d8f1e903c2b65781a5600bbf215c9f6ffefcf8128142617f67aa8d9852d693

Aliases

arxiv: 1009.4866 · arxiv_version: 1009.4866v1 · doi: 10.48550/arxiv.1009.4866 · pith_short_12: O7MPD2IDYK3F · pith_short_16: O7MPD2IDYK3FPANF · pith_short_8: O7MPD2ID

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/O7MPD2IDYK3FPANFMAF36IK4T5 \
  | 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: 77d8f1e903c2b65781a5600bbf215c9f6ffefcf8128142617f67aa8d9852d693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6efdd98d96b7bafcc241c6b7dd99dd49123b15e4eb10a46413f575c8881ba1b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-09-24T15:15:09Z",
    "title_canon_sha256": "6c184a8b1ed6146f229507fba054c6626b0256e0d68767f22a5e1afd46733023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4866",
    "kind": "arxiv",
    "version": 1
  }
}