Pith Number

pith:2K4YGRNY

pith:2015:2K4YGRNYNILJMQCPWFWPQ6DRL4

not attested not anchored not stored refs pending

A detection of baryon acoustic oscillations from the distribution of galaxy clusters

J. L. Han, Tao Hong, Z. L. Wen

arxiv:1511.00392 v2 · 2015-11-02 · 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{2K4YGRNYNILJMQCPWFWPQ6DRL4}

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	2026-05-18T01:08:43.234533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b98345b86a1696404fb16cf878715f09c7abbb986296464776ddcf0c71dba3

Aliases

arxiv: 1511.00392 · arxiv_version: 1511.00392v2 · doi: 10.48550/arxiv.1511.00392 · pith_short_12: 2K4YGRNYNILJ · pith_short_16: 2K4YGRNYNILJMQCP · pith_short_8: 2K4YGRNY

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/2K4YGRNYNILJMQCPWFWPQ6DRL4 \
  | 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: d2b98345b86a1696404fb16cf878715f09c7abbb986296464776ddcf0c71dba3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa57708db16ce1d8bf01396073900a71381aa98390fddc0db9c8382ce168555",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-11-02T06:01:18Z",
    "title_canon_sha256": "62bdb3048068a20e4d0d0ca51965e77f2a1c9c4c8d7c76654402bd17f4ce8325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00392",
    "kind": "arxiv",
    "version": 2
  }
}