Pith Number

pith:SVZ6OLXQ

pith:2015:SVZ6OLXQ2VEJUDT3WJNDV6ODUL

not attested not anchored not stored refs pending

21cm-line bispectrum as method to probe Cosmic Dawn and Epoch of Reionization

Hayato Shimabukuro, Keitaro Takahashi, Kiyotomo Ichiki, Shintaro Yoshiura, Shuichiro Yokoyama

arxiv:1507.01335 v2 · 2015-07-06 · 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{SVZ6OLXQ2VEJUDT3WJNDV6ODUL}

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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

Topological Signatures of Heating and Dark Matter in the 21 cm Forest

Receipt and verification

First computed	2026-05-18T01:17:33.077440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9573e72ef0d5489a0e7bb25a3af9c3a2ff489021f4588eaa87be04e353d313b2

Aliases

arxiv: 1507.01335 · arxiv_version: 1507.01335v2 · doi: 10.48550/arxiv.1507.01335 · pith_short_12: SVZ6OLXQ2VEJ · pith_short_16: SVZ6OLXQ2VEJUDT3 · pith_short_8: SVZ6OLXQ

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/SVZ6OLXQ2VEJUDT3WJNDV6ODUL \
  | 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: 9573e72ef0d5489a0e7bb25a3af9c3a2ff489021f4588eaa87be04e353d313b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28bcc5f75e3a7062e8334a737ce0dd55db67216d8f4989727c92bd6b64fba32f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-06T06:44:55Z",
    "title_canon_sha256": "f0634b66a8d968885985daba0727639600cf08dc0c2fc2301ee74c9ba569bc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01335",
    "kind": "arxiv",
    "version": 2
  }
}