Pith Number

pith:JF33IV7O

pith:2012:JF33IV7OK3H6U3WBUJQEGRIAOF

not attested not anchored not stored refs pending

Photoionization of helium by attosecond pulses: extraction of spectra from correlated wave functions

Emil Persson, Eva Lindroth, Joachim Burgd\"orfer, Johannes Feist, Luca Argenti, Matthias Liertzer, Renate Pazourek, Stefan Nagele

arxiv:1210.2187 v3 · 2012-10-08 · 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{JF33IV7OK3H6U3WBUJQEGRIAOF}

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	2026-05-18T00:56:52.419068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4977b457ee56cfea6ec1a260434500715bc87dfe39ca71cb4328b287d0809067

Aliases

arxiv: 1210.2187 · arxiv_version: 1210.2187v3 · doi: 10.48550/arxiv.1210.2187 · pith_short_12: JF33IV7OK3H6 · pith_short_16: JF33IV7OK3H6U3WB · pith_short_8: JF33IV7O

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/JF33IV7OK3H6U3WBUJQEGRIAOF \
  | 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: 4977b457ee56cfea6ec1a260434500715bc87dfe39ca71cb4328b287d0809067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cbc62b66621910c8266f4de643cd9345fd284533dfbfd8b78249ae6e014e53b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-10-08T09:02:58Z",
    "title_canon_sha256": "c2b01e1ee97959c7fdeaa8c1cc4208f3e074b10152185943a7f2cc1db62a0a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2187",
    "kind": "arxiv",
    "version": 3
  }
}