Pith Number

pith:FXHSH5OS

pith:2013:FXHSH5OSGF2KABPYJECEARKFFD

not attested not anchored not stored refs pending

Karhunen-Loeve Analysis for Weak Gravitational Lensing

Jacob T Vanderplas

arxiv:1301.6657 v1 · 2013-01-28 · 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{FXHSH5OSGF2KABPYJECEARKFFD}

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	2026-05-18T03:35:14.745424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dcf23f5d23174a005f8490440454528e04c9cc19553b8d87ddde44f7bc0bc42

Aliases

arxiv: 1301.6657 · arxiv_version: 1301.6657v1 · doi: 10.48550/arxiv.1301.6657 · pith_short_12: FXHSH5OSGF2K · pith_short_16: FXHSH5OSGF2KABPY · pith_short_8: FXHSH5OS

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/FXHSH5OSGF2KABPYJECEARKFFD \
  | 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: 2dcf23f5d23174a005f8490440454528e04c9cc19553b8d87ddde44f7bc0bc42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b96398d81a51504e7a351578d4e1846d5f1bb8e8d31a92d483ba3f41b0a6299e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-28T19:54:38Z",
    "title_canon_sha256": "b704cfcd3a7f97444d7ede0cb7893f05f27c8cacf5fd9ef64d251f931f93d1b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6657",
    "kind": "arxiv",
    "version": 1
  }
}