Pith Number

pith:HHZTK4FU

pith:2014:HHZTK4FUXOWLIZ2SI5NVRPLD4Q

not attested not anchored not stored refs pending

Studying 21cm power spectrum with one-point statistics

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

arxiv:1412.3332 v2 · 2014-12-10 · 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{HHZTK4FUXOWLIZ2SI5NVRPLD4Q}

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	2026-05-18T01:49:55.834600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f33570b4bbacb46752475b58bd63e43496243aa0c0d6a9901d97e278da9d74

Aliases

arxiv: 1412.3332 · arxiv_version: 1412.3332v2 · doi: 10.48550/arxiv.1412.3332 · pith_short_12: HHZTK4FUXOWL · pith_short_16: HHZTK4FUXOWLIZ2S · pith_short_8: HHZTK4FU

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/HHZTK4FUXOWLIZ2SI5NVRPLD4Q \
  | 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: 39f33570b4bbacb46752475b58bd63e43496243aa0c0d6a9901d97e278da9d74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e21b233c39e6c5c846fc3f76223ce9c9309705c6be079d6fde4583abfc1db966",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-12-10T15:06:38Z",
    "title_canon_sha256": "44fd88b00ef5f3c6b22bfb9822647ee92b51291d06d3d0f4c9bf7e4e952568fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3332",
    "kind": "arxiv",
    "version": 2
  }
}