Pith Number

pith:5RGPXJLM

pith:2020:5RGPXJLMU7APXKBQ2IU5CKSL6P

not attested not anchored not stored refs pending

The Dark Side of 4321

Diego Guadagnoli, Meril Reboud, Peter Stangl

arxiv:2005.10117 v1 · 2020-05-20 · 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{5RGPXJLMU7APXKBQ2IU5CKSL6P}

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	2026-07-05T01:55:53.307453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec4cfba56ca7c0fba830d229d12a4bf3d150d63f6a9bcc356c150db553451941

Aliases

arxiv: 2005.10117 · arxiv_version: 2005.10117v1 · doi: 10.48550/arxiv.2005.10117 · pith_short_12: 5RGPXJLMU7AP · pith_short_16: 5RGPXJLMU7APXKBQ · pith_short_8: 5RGPXJLM

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/5RGPXJLMU7APXKBQ2IU5CKSL6P \
  | 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: ec4cfba56ca7c0fba830d229d12a4bf3d150d63f6a9bcc356c150db553451941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acfe24cd496692f4018539336113f4807ef1db76d18a3dc02dddcd70ce45362e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-05-20T15:14:16Z",
    "title_canon_sha256": "11c7e1ebc571b104e52b3b4333f04f54932f959ba5023e568b07c59656e02979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10117",
    "kind": "arxiv",
    "version": 1
  }
}