pith. sign in
Pith Number

pith:2CO465BD

pith:2010:2CO465BDRCPN7RLL2JPEYEZCLI
not attested not anchored not stored refs pending

Proton size anomaly

Cheng-Wei Chiang, Danny Marfatia, Vernon Barger, Wai-Yee Keung

arxiv:1011.3519 v2 · 2010-11-15 · hep-ph · hep-ex · nucl-ex · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2CO465BDRCPN7RLL2JPEYEZCLI}

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 2026-05-18T04:24:43.655350Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d09dcf7423889edfc56bd25e4c13225a011c2ba8c677391f984e7afcd55c9f19

Aliases

arxiv: 1011.3519 · arxiv_version: 1011.3519v2 · doi: 10.48550/arxiv.1011.3519 · pith_short_12: 2CO465BDRCPN · pith_short_16: 2CO465BDRCPN7RLL · pith_short_8: 2CO465BD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2CO465BDRCPN7RLL2JPEYEZCLI \
  | 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: d09dcf7423889edfc56bd25e4c13225a011c2ba8c677391f984e7afcd55c9f19
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b8db357b730aaedb245c73a54adc2b5cdddfa8be51c5942e4300e25fedd3574a",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-11-15T21:04:15Z",
    "title_canon_sha256": "870813fab72c94038f48194ed4c4f1cdb57224c548c8c528f3839548be94fe9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3519",
    "kind": "arxiv",
    "version": 2
  }
}