Pith Number

pith:R5XEFVQD

pith:2008:R5XEFVQD6FFXXBZAMFY2G6JIVH

not attested not anchored not stored refs pending

Muon pair creation by two x-ray laser photons in the field of an atomic nucleus

Carlus Deneke, Carsten M\"uller, Christoph H. Keitel

arxiv:0803.3512 v1 · 2008-03-25 · physics.atom-ph · 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{R5XEFVQD6FFXXBZAMFY2G6JIVH}

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	2026-07-04T15:29:56.104728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f6e42d603f14b7b87206171a37928a9ceb1b14a621b89e699943519f0c201a5

Aliases

arxiv: 0803.3512 · arxiv_version: 0803.3512v1 · doi: 10.48550/arxiv.0803.3512 · pith_short_12: R5XEFVQD6FFX · pith_short_16: R5XEFVQD6FFXXBZA · pith_short_8: R5XEFVQD

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/R5XEFVQD6FFXXBZAMFY2G6JIVH \
  | 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: 8f6e42d603f14b7b87206171a37928a9ceb1b14a621b89e699943519f0c201a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e977ca62ccb2125584d0e15f072e8344144281a1c14bf9afb27c00823ae66275",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-03-25T09:01:04Z",
    "title_canon_sha256": "56401409149b14f47600dce1edead1f896deccbd11ae7919e1486519ad314e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3512",
    "kind": "arxiv",
    "version": 1
  }
}