Pith Number

pith:QTJSMU37

pith:2013:QTJSMU37TCGGQHYXI6LXU3CQRM

not attested not anchored not stored refs pending

Noiseless Gravitational Lensing Simulations

Raul E. Angulo (CEFCA), Ruizhu Chen (KIPAC, Stanford University), Stefan Hilbert (MPA Garching), Tom Abel (KIPAC

arxiv:1309.1161 v2 · 2013-09-04 · 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{QTJSMU37TCGGQHYXI6LXU3CQRM}

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	2026-05-18T01:47:49.707033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84d326537f988c681f1747977a6c508b27ab23158b5775811026ced457cc8290

Aliases

arxiv: 1309.1161 · arxiv_version: 1309.1161v2 · doi: 10.48550/arxiv.1309.1161 · pith_short_12: QTJSMU37TCGG · pith_short_16: QTJSMU37TCGGQHYX · pith_short_8: QTJSMU37

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/QTJSMU37TCGGQHYXI6LXU3CQRM \
  | 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: 84d326537f988c681f1747977a6c508b27ab23158b5775811026ced457cc8290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be99e9b05eba9710a3251aa6e019c7d236f55c7604b5372d51af359bbffc7057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-04T20:00:01Z",
    "title_canon_sha256": "7bf250822309cd86b1de96894ab180207675aaddb9a89cfc3b0296af13d715db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1161",
    "kind": "arxiv",
    "version": 2
  }
}