Pith Number

pith:YXIHYYPR

pith:2013:YXIHYYPRHGOHX2IJALM3R77KBS

not attested not anchored not stored refs pending

A New Approach to Identifying the Most Powerful Gravitational Lensing Telescopes

(2) Lawrence Livermore National Laboratory, (3) Rutgers University, (4) New York University, (5) University of Florida), Ann I. Zabludoff (1), Anthony H. Gonzalez (5) ((1) Steward Observatory, Charles R. Keeton (3), David W. Hogg (4), Kenneth C. Wong (1), S. Mark Ammons (2), University of Arizona

arxiv:1304.3127 v2 · 2013-04-10 · 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{YXIHYYPRHGOHX2IJALM3R77KBS}

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	2026-05-18T01:50:40.186167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5d07c61f1399c7be90902d9b8ffea0ca1fbb4b7d3d0ca9a8ad90c3858cac733

Aliases

arxiv: 1304.3127 · arxiv_version: 1304.3127v2 · doi: 10.48550/arxiv.1304.3127 · pith_short_12: YXIHYYPRHGOH · pith_short_16: YXIHYYPRHGOHX2IJ · pith_short_8: YXIHYYPR

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/YXIHYYPRHGOHX2IJALM3R77KBS \
  | 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: c5d07c61f1399c7be90902d9b8ffea0ca1fbb4b7d3d0ca9a8ad90c3858cac733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7bdb1c179e404cd443dfefb05984a5d7c3df560b7df49933657f41a33b1bb99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-10T20:00:03Z",
    "title_canon_sha256": "9b4da89097eb6e2373e91772d355519af48b33242732f5ce0bc85de08ca71f31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3127",
    "kind": "arxiv",
    "version": 2
  }
}