Pith Number

pith:QAJCXMMF

pith:2018:QAJCXMMF6SXPEAEZ7QVB4DHTX7

not attested not anchored not stored refs pending

Polarization tagging of two-photon double ionization by elliptically polarized XUVs

Hongcheng Ni, Iva Brezinova, Joachim Burgd\"orfer, Johannes Feist, Stefan Donsa

arxiv:1811.09110 v1 · 2018-11-22 · 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{QAJCXMMF6SXPEAEZ7QVB4DHTX7}

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	2026-05-17T23:53:24.191928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80122bb185f4aef20099fc2a1e0cf3bfe1d31b500b455ef1d2f1691dba356b78

Aliases

arxiv: 1811.09110 · arxiv_version: 1811.09110v1 · doi: 10.48550/arxiv.1811.09110 · pith_short_12: QAJCXMMF6SXP · pith_short_16: QAJCXMMF6SXPEAEZ · pith_short_8: QAJCXMMF

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/QAJCXMMF6SXPEAEZ7QVB4DHTX7 \
  | 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: 80122bb185f4aef20099fc2a1e0cf3bfe1d31b500b455ef1d2f1691dba356b78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ac806f2aaff9b8d19ce9e104225646c4c1f6664f2f440208fad4c7d52d76633",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-11-22T11:05:17Z",
    "title_canon_sha256": "8981c1562358f78ca3e1e15a9becc4b78fa38e5a2cacfbb9c4aa06468649383b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09110",
    "kind": "arxiv",
    "version": 1
  }
}