Pith Number

pith:OUNT66NE

pith:2015:OUNT66NEAQ67YXUNUIAE33YD2K

not attested not anchored not stored refs pending

Understanding redshift space distortions in density-weighted peculiar velocity

David N. Spergel, Naonori S. Sugiyama, Teppei Okumura

arxiv:1509.08232 v2 · 2015-09-28 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUNT66NEAQ67YXUNUIAE33YD2K}

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	2026-05-18T01:11:08.462092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

751b3f79a4043dfc5e8da2004def03d2ba15efb6b1fe80617608585b4d0a33fd

Aliases

arxiv: 1509.08232 · arxiv_version: 1509.08232v2 · doi: 10.48550/arxiv.1509.08232 · pith_short_12: OUNT66NEAQ67 · pith_short_16: OUNT66NEAQ67YXUN · pith_short_8: OUNT66NE

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/OUNT66NEAQ67YXUNUIAE33YD2K \
  | 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: 751b3f79a4043dfc5e8da2004def03d2ba15efb6b1fe80617608585b4d0a33fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37511405350ef1870b1a5ac37513a6bb3eae8d861b4073782e0283eab3849a87",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-28T08:22:47Z",
    "title_canon_sha256": "db14b351cca0192fcd08abb1b7876a7a4f29db7b37e8ec23436ffdcf7b3f2b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08232",
    "kind": "arxiv",
    "version": 2
  }
}