Pith Number

pith:DID4IJM4

pith:2013:DID4IJM4P4YJSIUDDRBKJNVMOW

not attested not anchored not stored refs pending

The WIMP-induced Gamma Ray Spectrum of Active Galactic Nuclei

C. B. Jackson, G. Shaughnessy, M. A. Gomez

arxiv:1304.8027 v2 · 2013-04-30 · hep-ph · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DID4IJM4P4YJSIUDDRBKJNVMOW}

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	2026-05-18T03:16:19.643297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a07c4259c7f309922831c42a4b6ac75aabc47c8125b15e816d9fc28a2e540dc

Aliases

arxiv: 1304.8027 · arxiv_version: 1304.8027v2 · doi: 10.48550/arxiv.1304.8027 · pith_short_12: DID4IJM4P4YJ · pith_short_16: DID4IJM4P4YJSIUD · pith_short_8: DID4IJM4

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/DID4IJM4P4YJSIUDDRBKJNVMOW \
  | 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: 1a07c4259c7f309922831c42a4b6ac75aabc47c8125b15e816d9fc28a2e540dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9eea6473ab512b2ac9064b119b3348f7db7ffd9f20c10af846ade795c199ac",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-04-30T15:15:37Z",
    "title_canon_sha256": "9128409265e69e4ef2b377d7248f10dc48a375e8b8a851d5b5becc4b9080c6fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.8027",
    "kind": "arxiv",
    "version": 2
  }
}