Pith Number

pith:CPI2UV32

pith:2019:CPI2UV32K6DWA66E4X6BASUEND

not attested not anchored not stored refs pending

Two-mediator dark matter models and cosmic electron excess

Xuewen Liu, Yushan Su, Zuowei Liu

arxiv:1902.04916 v1 · 2019-02-13 · hep-ph · astro-ph.CO · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPI2UV32K6DWA66E4X6BASUEND}

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	2026-07-05T05:05:24.088346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d1aa577a5787607bc4e5fc104a8468d6605de4de544c6d55be4cbc001948c2

Aliases

arxiv: 1902.04916 · arxiv_version: 1902.04916v1 · doi: 10.48550/arxiv.1902.04916 · pith_short_12: CPI2UV32K6DW · pith_short_16: CPI2UV32K6DWA66E · pith_short_8: CPI2UV32

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/CPI2UV32K6DWA66E4X6BASUEND \
  | 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: 13d1aa577a5787607bc4e5fc104a8468d6605de4de544c6d55be4cbc001948c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65a82d0ec0ccdde670859b16b55a2d56a51b0ab7f2d1f33aa08afa6f24cc628f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-02-13T14:28:25Z",
    "title_canon_sha256": "1cd060bab4a8f3a7b878b88b74fc9eab74e9e0fcda4c49db51e296b4d14eb5b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04916",
    "kind": "arxiv",
    "version": 1
  }
}