Pith Number

pith:E3Y4KC2P

pith:2015:E3Y4KC2PCTCVJQKMNBFKZBP53J

not attested not anchored not stored refs pending

Tomography of the Fermi-LAT gamma-ray diffuse extragalactic signal via cross-correlations with galaxy catalogs

Alessandro Cuoco, Enzo Branchini, Jun-Qing Xia, Matteo Viel

arxiv:1503.05918 v1 · 2015-03-19 · 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{E3Y4KC2PCTCVJQKMNBFKZBP53J}

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	2026-05-18T01:40:50.204282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f1c50b4f14c554c14c684aac85fdda43a3b72bcd725f24f4beb3acb88bb120

Aliases

arxiv: 1503.05918 · arxiv_version: 1503.05918v1 · doi: 10.48550/arxiv.1503.05918 · pith_short_12: E3Y4KC2PCTCV · pith_short_16: E3Y4KC2PCTCVJQKM · pith_short_8: E3Y4KC2P

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/E3Y4KC2PCTCVJQKMNBFKZBP53J \
  | 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: 26f1c50b4f14c554c14c684aac85fdda43a3b72bcd725f24f4beb3acb88bb120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b435bc0e8bf985a543e9e3854658ad5c9834d4f067644cb3489bd7430fd0c73e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-19T20:00:19Z",
    "title_canon_sha256": "8f2d824e5b27cd782cdbcee87b10cf46c23062fa40e17238d9c9c7adcc09dd6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05918",
    "kind": "arxiv",
    "version": 1
  }
}