Pith Number

pith:CTZZQUSL

pith:2025:CTZZQUSLOSS7OTAHK5XCQMUKMT

not attested not anchored not stored refs pending

Searching optimal scales for reconstructing cosmological initial conditions using convolutional neural networks

Atsushi J. Nishizawa, Kenji Hasegawa, Kiyotomo Ichiki, Koichiro Nakashima

arxiv:2505.10636 v2 · 2025-05-15 · 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{CTZZQUSLOSS7OTAHK5XCQMUKMT}

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	2026-07-20T01:18:17.029845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f398524b74a5f74c07576e28328a64e10ec3a9e9739bfcde9d37e9e1f4ed39

Aliases

arxiv: 2505.10636 · arxiv_version: 2505.10636v2 · doi: 10.48550/arxiv.2505.10636 · pith_short_12: CTZZQUSLOSS7 · pith_short_16: CTZZQUSLOSS7OTAH · pith_short_8: CTZZQUSL

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/CTZZQUSLOSS7OTAHK5XCQMUKMT \
  | 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: 14f398524b74a5f74c07576e28328a64e10ec3a9e9739bfcde9d37e9e1f4ed39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d51bff3662ac738723eb4af1473aef5b2b58ecb9660375b907c979d0549e65e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-05-15T18:17:32Z",
    "title_canon_sha256": "83584093249aeaf83156f53aa075153cbc2cff75317447d57d4b7711fbd4e7ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10636",
    "kind": "arxiv",
    "version": 2
  }
}