Pith Number

pith:3CWOAXDO

pith:2026:3CWOAXDOCFMC7ZP2BDGOK3AF7D

not attested not anchored not stored refs pending

Increasing the Precision of Surrogate Models for Weak Lensing Mass Maps with Flow Matching

Guangjian Li, Tomasz Kacprzak

arxiv:2605.23114 v1 · 2026-05-22 · 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{3CWOAXDOCFMC7ZP2BDGOK3AF7D}

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	2026-05-25T02:01:39.093558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8ace05c6e11582fe5fa08cce56c05f8e8c3de90dd6e2656c2d49cb1c64d0674

Aliases

arxiv: 2605.23114 · arxiv_version: 2605.23114v1 · doi: 10.48550/arxiv.2605.23114 · pith_short_12: 3CWOAXDOCFMC · pith_short_16: 3CWOAXDOCFMC7ZP2 · pith_short_8: 3CWOAXDO

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/3CWOAXDOCFMC7ZP2BDGOK3AF7D \
  | 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: d8ace05c6e11582fe5fa08cce56c05f8e8c3de90dd6e2656c2d49cb1c64d0674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a4103acbdedd4f73a28eebfd147d8b1033faa4e44aca56848a65d0018f2fc5a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-22T00:20:49Z",
    "title_canon_sha256": "2151a46ce4012229080609a226503894d69b035822bba7031d36b776fc22ed07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23114",
    "kind": "arxiv",
    "version": 1
  }
}