Pith Number

pith:E7ETZUX5

pith:2007:E7ETZUX5VUUMAUGETXNKCPSSDR

not attested not anchored not stored refs pending

Ke4 decays and Wigner cusp

L. Masetti

arxiv:0704.1307 v1 · 2007-04-10 · hep-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{E7ETZUX5VUUMAUGETXNKCPSSDR}

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	2026-07-04T15:16:19.449929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c93cd2fdad28c050c49ddaa13e521c71da5c173b8be3f7dac9adaffa63af87

Aliases

arxiv: 0704.1307 · arxiv_version: 0704.1307v1 · doi: 10.48550/arxiv.0704.1307 · pith_short_12: E7ETZUX5VUUM · pith_short_16: E7ETZUX5VUUMAUGE · pith_short_8: E7ETZUX5

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/E7ETZUX5VUUMAUGETXNKCPSSDR \
  | 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: 27c93cd2fdad28c050c49ddaa13e521c71da5c173b8be3f7dac9adaffa63af87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb3f43684f41ea898ed9ae1b19aa54f791dddbb9cd485953a1fa706ff0a49e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2007-04-10T20:41:24Z",
    "title_canon_sha256": "fa801824154a310f848444639d702627665035e5e2a5f74e0548f48b27a7351d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1307",
    "kind": "arxiv",
    "version": 1
  }
}