Pith Number

pith:5L266T7U

pith:2020:5L266T7UGPGQTB2N2F5XFKS52W

not attested not anchored not stored refs pending

Double photoionization of propylene oxide: a coincidence study of the ejection of a pair of valence-shell electrons

Daniele Catone, Federico Palazzetti, Fernando Pirani, Franco Vecchiocattivi, Luca Schio, Luiz A. V. Mendes, Manuela S. Arruda, Michele Alagia, Robert Richter, Stefano Falcinelli, Stefano Stranges, Vincenzo Aquilanti

arxiv:2004.04639 v1 · 2020-04-09 · 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{5L266T7UGPGQTB2N2F5XFKS52W}

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	2026-07-05T00:54:09.820378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaf5ef4ff433cd09874dd17b72aa5dd5a6e268b3b77b6c14a79eef2669ab9b22

Aliases

arxiv: 2004.04639 · arxiv_version: 2004.04639v1 · doi: 10.48550/arxiv.2004.04639 · pith_short_12: 5L266T7UGPGQ · pith_short_16: 5L266T7UGPGQTB2N · pith_short_8: 5L266T7U

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/5L266T7UGPGQTB2N2F5XFKS52W \
  | 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: eaf5ef4ff433cd09874dd17b72aa5dd5a6e268b3b77b6c14a79eef2669ab9b22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3be842eeb1a2bda25ebd175a4be462493463447129df7ef01fc1400e6a403ed9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-04-09T16:30:32Z",
    "title_canon_sha256": "44566b2e7c0a0d806cd9e7ad4cc5d4959edea96be46ee6abd94259c260bf41f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04639",
    "kind": "arxiv",
    "version": 1
  }
}