Pith Number

pith:XBQCU2AK

pith:2013:XBQCU2AKCJYGV354BK3TNAP4JD

not attested not anchored not stored refs pending

The Effect of Large-Scale Structure on the Magnification of High-Redshift Sources by Cluster-Lenses

Anson D'Aloisio, Paul R. Shapiro, Priyamvada Natarajan

arxiv:1311.1614 v2 · 2013-11-07 · 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{XBQCU2AKCJYGV354BK3TNAP4JD}

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	2026-05-18T01:46:33.362606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8602a680a12706aefbc0ab73681fc48f4b0467ae2afdcf8ba0a7706fc5d938b

Aliases

arxiv: 1311.1614 · arxiv_version: 1311.1614v2 · doi: 10.48550/arxiv.1311.1614 · pith_short_12: XBQCU2AKCJYG · pith_short_16: XBQCU2AKCJYGV354 · pith_short_8: XBQCU2AK

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/XBQCU2AKCJYGV354BK3TNAP4JD \
  | 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: b8602a680a12706aefbc0ab73681fc48f4b0467ae2afdcf8ba0a7706fc5d938b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf1cf652ac2ecb5886d767b2bf4503e6dbf3b14dc3b0db56513ca08875a824ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-07T09:17:15Z",
    "title_canon_sha256": "6e2ee6c53fe255cfea9a40986a6bb659a128120f334bfc1bf478ebee3cda46cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1614",
    "kind": "arxiv",
    "version": 2
  }
}