Pith Number

pith:QNQY2JJA

pith:2008:QNQY2JJAWO53DF5IWH6DTRBVLG

not attested not anchored not stored refs pending

Proton-proton correlations observed in two-proton decay of $^{19}$Mg and $^{16}$Ne

A. Chatillon, A. Fomichev, A. Korsheninnikov, C. Nociforo, C. Rodriguez-Tajes, D. Cortina-Gil, E. Casarejos, E. Roeckl, H. Geissel, H. Weick, I. Martel, I. Mukha, J.E. Garcia-Ramos, J. Espino, J. Gomez-Camacho, J. Hofmann, K. Summerer, L. Acosta, L. Grigorenko, M.A.G. Alvarez, M. Pfutzner, M. Stanoiu, N. Kurz, O. Kiselev, P.J. Woods, W. Ott, Yu. Litvinov

arxiv:0802.4263 v1 · 2008-02-28 · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNQY2JJAWO53DF5IWH6DTRBVLG}

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	2026-07-04T15:28:13.130104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83618d2520b3bbb197a8b1fc39c43559b3d1ff310ba0c3feca5402bc5d55c64a

Aliases

arxiv: 0802.4263 · arxiv_version: 0802.4263v1 · doi: 10.48550/arxiv.0802.4263 · pith_short_12: QNQY2JJAWO53 · pith_short_16: QNQY2JJAWO53DF5I · pith_short_8: QNQY2JJA

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/QNQY2JJAWO53DF5IWH6DTRBVLG \
  | 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: 83618d2520b3bbb197a8b1fc39c43559b3d1ff310ba0c3feca5402bc5d55c64a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d4794f7af7920918cc715674310ef342bde8a16c39713fedb7cd7925990ddc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2008-02-28T19:21:45Z",
    "title_canon_sha256": "afe7bddcd9451a993abd0b301887844f2ad2ac73836a41f2851376e9387ea088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.4263",
    "kind": "arxiv",
    "version": 1
  }
}