Pith Number

pith:X667T6WO

pith:2016:X667T6WOSEIBQALYJAAXYHK2PN

not attested not anchored not stored refs pending

The Planck legacy - Reinforcing the case for a standard model of cosmology: $\Lambda$CDM

Alessandro Gruppuso, Carlo Burigana, Diego Molinari, Nazzareno Mandolesi, Paolo Natoli

arxiv:1605.01533 v1 · 2016-05-05 · 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{X667T6WOSEIBQALYJAAXYHK2PN}

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	2026-05-18T01:15:33.426869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfbdf9face911018017848017c1d5a7b6e252914863f0ef6fc5de70c66b1e817

Aliases

arxiv: 1605.01533 · arxiv_version: 1605.01533v1 · doi: 10.48550/arxiv.1605.01533 · pith_short_12: X667T6WOSEIB · pith_short_16: X667T6WOSEIBQALY · pith_short_8: X667T6WO

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/X667T6WOSEIBQALYJAAXYHK2PN \
  | 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: bfbdf9face911018017848017c1d5a7b6e252914863f0ef6fc5de70c66b1e817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ac43bcaf0aebef91a5651c2597dbc99c6b5c5a6da48ddb6811328be6ea8ef9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-05-05T09:11:08Z",
    "title_canon_sha256": "40ff7fb679e9a5e9af5f2211d91a83c076366115524e3e9b1207d6776767d109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01533",
    "kind": "arxiv",
    "version": 1
  }
}