Pith Number

pith:P5KR4E2O

pith:2008:P5KR4E2O7LWCHDHWEPCF4UTENQ

not attested not anchored not stored refs pending

Two component dark matter

Jure Zupan, Malcolm Fairbairn

arxiv:0810.4147 v3 · 2008-10-23 · hep-ph · astro-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{P5KR4E2O7LWCHDHWEPCF4UTENQ}

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

Bounds and detection of MeV-scale dark matter annihilation to neutrinos

Receipt and verification

First computed	2026-07-04T17:26:22.726446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f551e134efaec238cf623c45e52646c22fb4d79dd6ba456835d5ee1391cd85c

Aliases

arxiv: 0810.4147 · arxiv_version: 0810.4147v3 · doi: 10.48550/arxiv.0810.4147 · pith_short_12: P5KR4E2O7LWC · pith_short_16: P5KR4E2O7LWCHDHW · pith_short_8: P5KR4E2O

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/P5KR4E2O7LWCHDHWEPCF4UTENQ \
  | 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: 7f551e134efaec238cf623c45e52646c22fb4d79dd6ba456835d5ee1391cd85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f45dace823f6f85db550050accbad264063f86749eef9c406f7ab2a6c6df01c",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-10-23T19:08:33Z",
    "title_canon_sha256": "59372b3e0cf322274a9509ebcddc5cb917e30f7ee95154c83ff1266eee805b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4147",
    "kind": "arxiv",
    "version": 3
  }
}