Pith Number

pith:UDGTXFVX

pith:2016:UDGTXFVXIXZUXGQMAA7Y32NHV5

not attested not anchored not stored refs pending

Expected constraints on models of the epoch of reionization with the variance and skewness in redshifted 21cm-line fluctuations

Hayato Shimabukuro, Keitaro Takahashi, Kenji Kubota, Shintaro Yoshiura

arxiv:1602.02873 v3 · 2016-02-09 · 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{UDGTXFVXIXZUXGQMAA7Y32NHV5}

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	2026-05-18T00:06:51.611108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0cd3b96b745f34b9a0c003f8de9a7af69d846cddf0d0a50b2c40c81ed460ff0

Aliases

arxiv: 1602.02873 · arxiv_version: 1602.02873v3 · doi: 10.48550/arxiv.1602.02873 · pith_short_12: UDGTXFVXIXZU · pith_short_16: UDGTXFVXIXZUXGQM · pith_short_8: UDGTXFVX

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/UDGTXFVXIXZUXGQMAA7Y32NHV5 \
  | 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: a0cd3b96b745f34b9a0c003f8de9a7af69d846cddf0d0a50b2c40c81ed460ff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3645fdce851d93f012a02600250273e70ef0d578bd2b5d230c121ce7b262dddd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-02-09T06:42:44Z",
    "title_canon_sha256": "8641f9b36898b914529ce6509c5017433703efe6e81d50afcb75a0d458a7ac79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02873",
    "kind": "arxiv",
    "version": 3
  }
}