Pith Number

pith:F6HBRIXG

pith:2026:F6HBRIXG2AVCWASLZV2NTT5K4D

not attested not anchored not stored refs pending

Constraining reionization morphology and source properties with 21cm galaxy cross-correlation surveys

Anne Hutter, Caroline Heneka, Yannic Pietschke

arxiv:2601.18627 v2 · 2026-01-26 · astro-ph.CO · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6HBRIXG2AVCWASLZV2NTT5K4D}

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.

Cited by

1 paper in Pith

Nearest Neighbour-Based Statistics for 21cm-Galaxy Cross-Correlations in the Epoch of Reionization

Receipt and verification

First computed	2026-06-03T01:05:48.093877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8e18a2e6d02a2b024bcd74d9cfaae0dbc7708680643534ade8988a3139f20e

Aliases

arxiv: 2601.18627 · arxiv_version: 2601.18627v2 · doi: 10.48550/arxiv.2601.18627 · pith_short_12: F6HBRIXG2AVC · pith_short_16: F6HBRIXG2AVCWASL · pith_short_8: F6HBRIXG

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/F6HBRIXG2AVCWASLZV2NTT5K4D \
  | 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: 2f8e18a2e6d02a2b024bcd74d9cfaae0dbc7708680643534ade8988a3139f20e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7444102d0c172a52887575278459a55945b75b67ed03ea14e609362d0d759427",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-01-26T16:02:28Z",
    "title_canon_sha256": "50535fdbcc35dfce536f78e58cfdcf3c04f47e0ea4d1f1e67434e870a96d8b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.18627",
    "kind": "arxiv",
    "version": 2
  }
}