Pith Number

pith:I4ZAHIHE

pith:2021:I4ZAHIHEKGKNGGZPT2MI3PZWAW

not attested not anchored not stored refs pending

Cosmological boost factor for dark matter annihilation at redshifts of $z=10$-$100$ using the power spectrum approach

Kazunori Kohri, Ryuichi Takahashi

arxiv:2107.00897 v2 · 2021-07-02 · astro-ph.CO · gr-qc · 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{I4ZAHIHEKGKNGGZPT2MI3PZWAW}

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

Prospects for probing dark matter particles and primordial black holes with the Hongmeng mission using the 21 cm global spectrum at cosmic dawn

Receipt and verification

First computed	2026-07-05T03:36:07.793544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

473203a0e45194d31b2f9e988dbf360585141bf686efc7415ce997f6df5f1811

Aliases

arxiv: 2107.00897 · arxiv_version: 2107.00897v2 · doi: 10.48550/arxiv.2107.00897 · pith_short_12: I4ZAHIHEKGKN · pith_short_16: I4ZAHIHEKGKNGGZP · pith_short_8: I4ZAHIHE

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/I4ZAHIHEKGKNGGZPT2MI3PZWAW \
  | 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: 473203a0e45194d31b2f9e988dbf360585141bf686efc7415ce997f6df5f1811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f7595a546b5572e54b38566df796d38a551e3ab0b59fcaffd4257b2c557bdb",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-07-02T08:24:39Z",
    "title_canon_sha256": "2a0409963d300c009f175ac680d35b88826654515998bff64a3d5b5f0954557d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00897",
    "kind": "arxiv",
    "version": 2
  }
}