Pith Number

pith:PINBUNO6

pith:2019:PINBUNO6VUNZZEC5FT35CBOSEZ

not attested not anchored not stored refs pending

Fractional Dark Matter decay: cosmological imprints and observational constraints

Bin Wang, Chang Feng, Le Zhang, Linfeng Xiao, Rui An

arxiv:1908.02668 v2 · 2019-08-07 · astro-ph.CO · 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{PINBUNO6VUNZZEC5FT35CBOSEZ}

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.

Cited by

1 paper in Pith

Early- and Late-Time Modifications to $\Lambda$CDM: Implications for the Hubble Tension

Receipt and verification

First computed	2026-07-05T00:38:03.371596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1a1a35dead1b9c905d2cf7d105d2265f6319fe1344eca8be403b63208c18fc

Aliases

arxiv: 1908.02668 · arxiv_version: 1908.02668v2 · doi: 10.48550/arxiv.1908.02668 · pith_short_12: PINBUNO6VUNZ · pith_short_16: PINBUNO6VUNZZEC5 · pith_short_8: PINBUNO6

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/PINBUNO6VUNZZEC5FT35CBOSEZ \
  | 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: 7a1a1a35dead1b9c905d2cf7d105d2265f6319fe1344eca8be403b63208c18fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eaf7cb434f798fddbd17bc71fe494e4cd779e405181e3c51dad10e426875131",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-08-07T15:00:18Z",
    "title_canon_sha256": "9c1fafc2d1e9d7682f4bc6e1a368e1aebfb2047d1df3fe7f7cc365d50f5eed76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02668",
    "kind": "arxiv",
    "version": 2
  }
}