Pith Number

pith:YQPKCWZA

pith:2015:YQPKCWZAQLOKYHPNS7GDEVTAZQ

not attested not anchored not stored refs pending

Constraints on a scale-dependent bias from galaxy clustering

C. Di Porto, E. Branchini, E. Menegoni, L. Amendola, M. Corsi

arxiv:1502.03994 v2 · 2015-02-13 · 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{YQPKCWZAQLOKYHPNS7GDEVTAZQ}

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	2026-05-18T00:52:42.058498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c41ea15b2082dcac1ded97cc325660cc1467652a8a1d066daad4aed4ce0d69c6

Aliases

arxiv: 1502.03994 · arxiv_version: 1502.03994v2 · doi: 10.48550/arxiv.1502.03994 · pith_short_12: YQPKCWZAQLOK · pith_short_16: YQPKCWZAQLOKYHPN · pith_short_8: YQPKCWZA

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/YQPKCWZAQLOKYHPNS7GDEVTAZQ \
  | 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: c41ea15b2082dcac1ded97cc325660cc1467652a8a1d066daad4aed4ce0d69c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b9e2a27aeaee2a3363b4a2ec55434658e299534238c6c6896b5ea11fab4b571",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-13T14:04:44Z",
    "title_canon_sha256": "baf77abec3831cabc8be526b0ff2c01ef8a9b66d61f03962f94c9ab4ec4ba4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03994",
    "kind": "arxiv",
    "version": 2
  }
}