Pith Number

pith:NMMAD54P

pith:2021:NMMAD54PD6QZE3KF2IYZLFQAAK

not attested not anchored not stored refs pending

Dark matter transient annihilations in the early Universe

Jia Liu, Katsuya Hashino, Ke-Pan Xie, Xiao-Ping Wang

arxiv:2109.07479 v2 · 2021-09-15 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMMAD54PD6QZE3KF2IYZLFQAAK}

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

Reviving WIMP dark matter with temperature-dependent couplings

Receipt and verification

First computed	2026-07-05T04:04:41.460373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b1801f78f1fa1926d45d23195960002ada3417738024e6926c7f130ddd77a5f

Aliases

arxiv: 2109.07479 · arxiv_version: 2109.07479v2 · doi: 10.48550/arxiv.2109.07479 · pith_short_12: NMMAD54PD6QZ · pith_short_16: NMMAD54PD6QZE3KF · pith_short_8: NMMAD54P

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/NMMAD54PD6QZE3KF2IYZLFQAAK \
  | 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: 6b1801f78f1fa1926d45d23195960002ada3417738024e6926c7f130ddd77a5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e222eac68c80c0e6958769745b9df32b5130cbc9cc6512755ea5c338bb4e94",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-09-15T18:00:00Z",
    "title_canon_sha256": "ee5bf0d7b841b2ea5427713d3f7a305d346752266ba10f03d321b420efa00e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07479",
    "kind": "arxiv",
    "version": 2
  }
}