Pith Number

pith:LSMA3G5F

pith:2026:LSMA3G5FU6VEGUG2URW57FTYXN

not attested not anchored not stored refs pending

Replicating weak-lensing summary-statistic covariances with normalizing flows

Jia Liu, Joaquin Armijo, Leander Thiele

arxiv:2601.20669 v2 · 2026-01-28 · 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{LSMA3G5FU6VEGUG2URW57FTYXN}

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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.

Cited by

1 paper in Pith

Machine-learning applications for weak-lensing cosmology

Receipt and verification

First computed	2026-08-03T01:28:08.935903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c980d9ba5a7aa4350daa46ddf9678bb552fadd5681c65396b2da748fe360385

Aliases

arxiv: 2601.20669 · arxiv_version: 2601.20669v2 · doi: 10.48550/arxiv.2601.20669 · pith_short_12: LSMA3G5FU6VE · pith_short_16: LSMA3G5FU6VEGUG2 · pith_short_8: LSMA3G5F

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/LSMA3G5FU6VEGUG2URW57FTYXN \
  | 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: 5c980d9ba5a7aa4350daa46ddf9678bb552fadd5681c65396b2da748fe360385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e209c9b674a5647054a8f25fecd54008d72e16f86fc39a4c2234192e7d40380",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-01-28T14:49:53Z",
    "title_canon_sha256": "91398bf41b8c0dd14423a252c28d7ca3f5502d5073e9ecafad80cbaf7f503b48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.20669",
    "kind": "arxiv",
    "version": 2
  }
}