Pith Number

pith:L4K764VQ

pith:2018:L4K764VQHSDYTUIQCZ7HOJQUBZ

not attested not anchored not stored refs pending

Probing primordial non-Gaussianity with 21 cm fluctuations from minihalos

Hiroyuki Tashiro, Shuichiro Yokoyama, Tomo Takahashi, Toyokazu Sekiguchi

arxiv:1807.02008 v1 · 2018-07-05 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4K764VQHSDYTUIQCZ7HOJQUBZ}

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	2026-05-17T23:52:41.627255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f15ff72b03c8789d110167e7726140e433d0bd90dee620212755fcdf11bf539

Aliases

arxiv: 1807.02008 · arxiv_version: 1807.02008v1 · doi: 10.48550/arxiv.1807.02008 · pith_short_12: L4K764VQHSDY · pith_short_16: L4K764VQHSDYTUIQ · pith_short_8: L4K764VQ

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/L4K764VQHSDYTUIQCZ7HOJQUBZ \
  | 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: 5f15ff72b03c8789d110167e7726140e433d0bd90dee620212755fcdf11bf539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a1528a32fe47fab63e4f6fd00a448b3bae5a70b34e0b7f5e43d0ee70b13e5d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-05T13:55:54Z",
    "title_canon_sha256": "d8612a4aab24f868ced465bc9dd50c543f1b9ba98741dc241c75e3d9a0f1431b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02008",
    "kind": "arxiv",
    "version": 1
  }
}