Pith Number

pith:E3DT6PUO

pith:2013:E3DT6PUO6G4VE4DVWVNSHAU6LX

not attested not anchored not stored refs pending

Accurate weak lensing of standard candles. I. Flexible cosmological fits

Luca Amendola (ITP, Miguel Quartin (Rio de Janeiro Federal U.), U. Heidelberg), Valerio Marra (ITP

arxiv:1304.7689 v3 · 2013-04-29 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3DT6PUO6G4VE4DVWVNSHAU6LX}

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	2026-05-18T03:13:55.894256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26c73f3e8ef1b9527075b55b23829e5dcf186025e24526a200905135e86759e9

Aliases

arxiv: 1304.7689 · arxiv_version: 1304.7689v3 · doi: 10.48550/arxiv.1304.7689 · pith_short_12: E3DT6PUO6G4V · pith_short_16: E3DT6PUO6G4VE4DV · pith_short_8: E3DT6PUO

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/E3DT6PUO6G4VE4DVWVNSHAU6LX \
  | 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: 26c73f3e8ef1b9527075b55b23829e5dcf186025e24526a200905135e86759e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8aa3d4b3882ed30cfa0c2fc519da159b0c64633ac061a43cdd803332b12f8d7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-29T15:38:38Z",
    "title_canon_sha256": "611a9308d8aadec5ace46415402395736fca28090eb590a51eac986702460f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7689",
    "kind": "arxiv",
    "version": 3
  }
}