Pith Number

pith:MH6YDHS3

pith:2012:MH6YDHS3ODRGBB5I3KMZT2QNU3

not attested not anchored not stored refs pending

Measuring cosmological distances by coalescing binaries

Ivan de Martino, Mariafelicia De Laurentis, Michelangelo Formisano, Salvatore Capozziello

arxiv:1201.5087 v1 · 2012-01-24 · 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{MH6YDHS3ODRGBB5I3KMZT2QNU3}

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	2026-05-18T01:58:42.584908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61fd819e5b70e26087a8da9999ea0da6c9addf52008aafb9e16fc23cd0dfe877

Aliases

arxiv: 1201.5087 · arxiv_version: 1201.5087v1 · doi: 10.48550/arxiv.1201.5087 · pith_short_12: MH6YDHS3ODRG · pith_short_16: MH6YDHS3ODRGBB5I · pith_short_8: MH6YDHS3

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/MH6YDHS3ODRGBB5I3KMZT2QNU3 \
  | 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: 61fd819e5b70e26087a8da9999ea0da6c9addf52008aafb9e16fc23cd0dfe877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88699b7c56fe9e39c85448bcd1c59f25c8614ef6a996cdf2a5662258635b0710",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-24T18:48:19Z",
    "title_canon_sha256": "e65868f209b552fb52df54f4a9068bb5bc38571cdcf257998549aeaafcfb8960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5087",
    "kind": "arxiv",
    "version": 1
  }
}