Pith Number

pith:KCHKA3JN

pith:2010:KCHKA3JNEMKUBAU25F25QMUVUB

not attested not anchored not stored refs pending

Scalar Dark Matter and Standard Model with Four Generations

Ho-Chin Tsai, Jusak Tandean, Shu-Yu Ho, Xiao-Gang He

arxiv:1004.3464 v1 · 2010-04-20 · 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{KCHKA3JNEMKUBAU25F25QMUVUB}

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	2026-05-18T02:33:33.876616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

508ea06d2d231540829ae975d83295a051e8f56a705ad8943be9136bd3cf0698

Aliases

arxiv: 1004.3464 · arxiv_version: 1004.3464v1 · doi: 10.48550/arxiv.1004.3464 · pith_short_12: KCHKA3JNEMKU · pith_short_16: KCHKA3JNEMKUBAU2 · pith_short_8: KCHKA3JN

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/KCHKA3JNEMKUBAU25F25QMUVUB \
  | 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: 508ea06d2d231540829ae975d83295a051e8f56a705ad8943be9136bd3cf0698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbac0fcdaa589f4444b04aae6660fce2938ab352357676f8db0911ed249f3fff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-04-20T14:34:35Z",
    "title_canon_sha256": "557af583479825d3cb4f2b94792f80751a9db9cdc80ff169a08b42ed48c368d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3464",
    "kind": "arxiv",
    "version": 1
  }
}