Pith Number

pith:3XNHZLC3

pith:2004:3XNHZLC3WRGSSNVYHW7CPS2YUK

not attested not anchored not stored refs pending

Gamma ray bursts and the origin of galactic positrons

Alexander Kusenko, Dmitry Semikoz, Gianfranco Bertone, Sergio Palomares-Ruiz, Silvia Pascoli

arxiv:astro-ph/0405005 v4 · 2004-05-01 · astro-ph · 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{3XNHZLC3WRGSSNVYHW7CPS2YUK}

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	2026-05-18T02:40:26.464573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddda7cac5bb44d2936b83dbe27cb58a2961946eef0a3ac7723ee401425feaab0

Aliases

arxiv: astro-ph/0405005 · arxiv_version: astro-ph/0405005v4 · doi: 10.48550/arxiv.astro-ph/0405005 · pith_short_12: 3XNHZLC3WRGS · pith_short_16: 3XNHZLC3WRGSSNVY · pith_short_8: 3XNHZLC3

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/3XNHZLC3WRGSSNVYHW7CPS2YUK \
  | 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: ddda7cac5bb44d2936b83dbe27cb58a2961946eef0a3ac7723ee401425feaab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ca70570cb8340ee1445f001d12d89d216c1302de9b2f5bedfc7b1dc3860f650",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-01T23:09:49Z",
    "title_canon_sha256": "b01573399a1a931373b9f18c1f6d0058dcacb6f5b98d624c627c335921af2b05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405005",
    "kind": "arxiv",
    "version": 4
  }
}