Pith Number

pith:3HKCQYVS

pith:2019:3HKCQYVSJBNJ5ZIEPO7FK6GNR6

not attested not anchored not stored refs pending

Early evolution of galaxies and of large-scale structure from CMB experiments

Carlo Burigana, Diego Herranz, Gianfranco De Zotti, Graca Rocha, Joaquin Gonzalez-Nuevo, Laura Bonavera, Marcos Lopez-Caniego, Matteo Bonato, Mattia Negrello, Shaul Hanany, Tiziana Trombetti

arxiv:1904.04531 v1 · 2019-04-09 · astro-ph.GA · 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{3HKCQYVSJBNJ5ZIEPO7FK6GNR6}

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	2026-05-17T23:48:58.825179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9d42862b2485a9ee5047bbe5578cd8fa82cc33a9563ec87efd9d59849f9a590

Aliases

arxiv: 1904.04531 · arxiv_version: 1904.04531v1 · doi: 10.48550/arxiv.1904.04531 · pith_short_12: 3HKCQYVSJBNJ · pith_short_16: 3HKCQYVSJBNJ5ZIE · pith_short_8: 3HKCQYVS

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/3HKCQYVSJBNJ5ZIEPO7FK6GNR6 \
  | 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: d9d42862b2485a9ee5047bbe5578cd8fa82cc33a9563ec87efd9d59849f9a590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b2bdd9bf9238400144038e081404856e09b451679beaf11cd309b0ea26244e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-09T08:43:09Z",
    "title_canon_sha256": "522500f0e7d7ff9a71cf4641ba60ef99f9edbae2651562b8a7857d1476b71541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04531",
    "kind": "arxiv",
    "version": 1
  }
}