Pith Number

pith:MEQJ4KIW

pith:2008:MEQJ4KIWC7NRHP35JNUKKJCII2

not attested not anchored not stored refs pending

An Effective Theory of Dirac Dark Matter

Graham D. Kribs, Roni Harnik

arxiv:0810.5557 v1 · 2008-10-31 · 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{MEQJ4KIWC7NRHP35JNUKKJCII2}

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	2026-07-04T17:27:20.869210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61209e291617db13bf7d4b68a5244846a72ca6837e9140b0f341cd52fabb607c

Aliases

arxiv: 0810.5557 · arxiv_version: 0810.5557v1 · doi: 10.48550/arxiv.0810.5557 · pith_short_12: MEQJ4KIWC7NR · pith_short_16: MEQJ4KIWC7NRHP35 · pith_short_8: MEQJ4KIW

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/MEQJ4KIWC7NRHP35JNUKKJCII2 \
  | 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: 61209e291617db13bf7d4b68a5244846a72ca6837e9140b0f341cd52fabb607c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe38b9a8d12d3fd36eef04744bc88e498065e45af469007cf71b160b30db6bd",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-10-31T19:33:03Z",
    "title_canon_sha256": "dc23e4364771b602fa1e6fad02eec7243742db4a48c9cd432fe019d99dc95473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.5557",
    "kind": "arxiv",
    "version": 1
  }
}