Pith Number

pith:J2SNEF3U

pith:2012:J2SNEF3UBARNLNZN4W5LSNQL57

not attested not anchored not stored refs pending

Sommerfeld Enhancement from Multiple Mediators

Kristian L. McDonald

arxiv:1203.6341 v2 · 2012-03-28 · hep-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{J2SNEF3UBARNLNZN4W5LSNQL57}

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	2026-05-18T00:37:37.754277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ea4d217740822d5b72de5bab9360befdb4a211cf1f2a60ef50fa2be04310d1d

Aliases

arxiv: 1203.6341 · arxiv_version: 1203.6341v2 · doi: 10.48550/arxiv.1203.6341 · pith_short_12: J2SNEF3UBARN · pith_short_16: J2SNEF3UBARNLNZN · pith_short_8: J2SNEF3U

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/J2SNEF3UBARNLNZN4W5LSNQL57 \
  | 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: 4ea4d217740822d5b72de5bab9360befdb4a211cf1f2a60ef50fa2be04310d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be96c77f71f823ba8731f29801a3b4741b512f2ee9eb192f91d2912a0a6951d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-03-28T19:08:05Z",
    "title_canon_sha256": "985e3f186e4eca4fe76ca83aa6af160c92e1b1e97258d3431b8fab1c595d676d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6341",
    "kind": "arxiv",
    "version": 2
  }
}