Pith Number

pith:KK4EJ5K2

pith:2022:KK4EJ5K2MVCMZAQ6YG5MAE3NSN

not attested not anchored not stored refs pending

Impact of inhomogeneous reionization on post-reionization 21 cm intensity mapping measurement of cosmological parameters

Catalina Morales-Guti\'errez, Christopher M. Hirata, Heyang Long, Paulo Montero-Camacho

arxiv:2210.02385 v2 · 2022-10-05 · 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{KK4EJ5K2MVCMZAQ6YG5MAE3NSN}

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	2026-07-05T06:56:20.284363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52b844f55a6544cc821ec1bac0136d937d896384f28e87a25433293ca2399247

Aliases

arxiv: 2210.02385 · arxiv_version: 2210.02385v2 · doi: 10.48550/arxiv.2210.02385 · pith_short_12: KK4EJ5K2MVCM · pith_short_16: KK4EJ5K2MVCMZAQ6 · pith_short_8: KK4EJ5K2

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/KK4EJ5K2MVCMZAQ6YG5MAE3NSN \
  | 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: 52b844f55a6544cc821ec1bac0136d937d896384f28e87a25433293ca2399247

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bfb4b92d609288bdd6e00768eab2657ebcbb8bc72401b2475dd98ad52c1b533",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-10-05T16:58:11Z",
    "title_canon_sha256": "b31412b96a79f37a69fafb6a5deaf9856757f759ec2b42f9fd58171fda990bfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.02385",
    "kind": "arxiv",
    "version": 2
  }
}