Pith Number

pith:PYU6MTX6

pith:2013:PYU6MTX6GO4KUCPSTLAFEHVUUP

not attested not anchored not stored refs pending

Probing the cosmic-ray content of galaxy clusters by stacking Fermi-LAT count maps

A. Manalaysay, B. Huber, C. Farnier, C.Tchernin, D. Eckert, R. Walter, U. Straumann

arxiv:1308.6278 v2 · 2013-08-28 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYU6MTX6GO4KUCPSTLAFEHVUUP}

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	2026-05-18T01:47:57.243258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e29e64efe33b8aa09f29ac0521eb4a3f037bd0629f38827b106ce7a5af160a5

Aliases

arxiv: 1308.6278 · arxiv_version: 1308.6278v2 · doi: 10.48550/arxiv.1308.6278 · pith_short_12: PYU6MTX6GO4K · pith_short_16: PYU6MTX6GO4KUCPS · pith_short_8: PYU6MTX6

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/PYU6MTX6GO4KUCPSTLAFEHVUUP \
  | 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: 7e29e64efe33b8aa09f29ac0521eb4a3f037bd0629f38827b106ce7a5af160a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78824d4b718938ddec8f4d5835da0c5339f4cebca112e301a8b3d8ce8ae3b34f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-28T20:00:00Z",
    "title_canon_sha256": "075a17d2883ad0ab39370e93a98df64bf98602609900e895c045a83c90c1530e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6278",
    "kind": "arxiv",
    "version": 2
  }
}