Pith Number

pith:PYHJHZJH

pith:2018:PYHJHZJHHZCFXHME6MYAANEQL2

not attested not anchored not stored refs pending

Predestined Dark Matter in Gauge Extensions of the Standard Model

Ernest Ma (UC Riverside, HKUST, Hong Kong), JCIAS

arxiv:1803.03891 v2 · 2018-03-11 · 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{PYHJHZJHHZCFXHME6MYAANEQL2}

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	2026-05-18T00:14:21.620353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e0e93e5273e445b9d84f3300034905eb3aeea01111b7a0e7c195d6b4c30d490

Aliases

arxiv: 1803.03891 · arxiv_version: 1803.03891v2 · doi: 10.48550/arxiv.1803.03891 · pith_short_12: PYHJHZJHHZCF · pith_short_16: PYHJHZJHHZCFXHME · pith_short_8: PYHJHZJH

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/PYHJHZJHHZCFXHME6MYAANEQL2 \
  | 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: 7e0e93e5273e445b9d84f3300034905eb3aeea01111b7a0e7c195d6b4c30d490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cdbcfd9868f103e0fc9a47d605fafe6a994bf487b0f3dccbab00078b34efa6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-03-11T03:49:26Z",
    "title_canon_sha256": "b3083e280dd3e8a3b0918ce2333cf6b6d9a9f5d0d25e9574048460ae2823fe7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03891",
    "kind": "arxiv",
    "version": 2
  }
}