Pith Number

pith:243KFURF

pith:2020:243KFURFPSZXNCPQK6XFIMQXCG

not attested not anchored not stored refs pending

Baryon acoustic oscillations reconstruction using convolutional neural networks

Alex Szalay, Baojiu Li, Bridget Falck, Jie Wang, Mark Neyrinck, Tian-Xiang Mao, Yan-Chuan Cai

arxiv:2002.10218 v3 · 2020-02-24 · astro-ph.CO · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{243KFURFPSZXNCPQK6XFIMQXCG}

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	2026-07-05T02:13:12.634088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d736a2d2257cb37689f057ae54321711b51ac12469f8c5d9835eb469b956933f

Aliases

arxiv: 2002.10218 · arxiv_version: 2002.10218v3 · doi: 10.48550/arxiv.2002.10218 · pith_short_12: 243KFURFPSZX · pith_short_16: 243KFURFPSZXNCPQ · pith_short_8: 243KFURF

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/243KFURFPSZXNCPQK6XFIMQXCG \
  | 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: d736a2d2257cb37689f057ae54321711b51ac12469f8c5d9835eb469b956933f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9fb03d02d916aafcd5e0b2e2b080cd2a474ee09dc256444275dfd5e5072cec9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-02-24T13:18:31Z",
    "title_canon_sha256": "b3ea4befe271bda026f0380e6ded8d50008c302b8e08a7aecaee72f781f6aa5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10218",
    "kind": "arxiv",
    "version": 3
  }
}