Pith Number

pith:KAKR2QRR

pith:2017:KAKR2QRRDXO2NQYCZTRAPLINBI

not attested not anchored not stored refs pending

Revisiting the bulge-halo conspiracy II: Towards explaining its puzzling dependence on redshift

(2) Kavli IPMU, (3) Bologna University, (4) Sejong University, (5) University of Pennsylvania, (6) University of Groningen, (7) LERMA, (8) Institut d'Astrophysique de Paris), Alessandro Sonnenfeld (2), Carlo Enrico Petrillo (6), Carlo Nipoti (3), Francesco Shankar (1), Gary A. Mamon (8), Kyu-Hyun Chae (4), Lorenzo Zanisi (1), Marc Huertas-Company (7), Mariangela Bernardi (5), Observatoire de Paris, Philip Grylls (1), Stewart Buchan (1) ((1) University of Southampton, University of Tokyo

arxiv:1711.07986 v1 · 2017-11-21 · astro-ph.GA · 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{KAKR2QRRDXO2NQYCZTRAPLINBI}

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	2026-05-18T00:22:57.650951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50151d42311ddda6c302cce207ad0d0a3c1431dd047b74afcceefe55635cf5a0

Aliases

arxiv: 1711.07986 · arxiv_version: 1711.07986v1 · doi: 10.48550/arxiv.1711.07986 · pith_short_12: KAKR2QRRDXO2 · pith_short_16: KAKR2QRRDXO2NQYC · pith_short_8: KAKR2QRR

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/KAKR2QRRDXO2NQYCZTRAPLINBI \
  | 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: 50151d42311ddda6c302cce207ad0d0a3c1431dd047b74afcceefe55635cf5a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07fe12fe7f48e23b8a6f6c118b6fe34f04764c3c306347394440a00bb4922040",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-21T19:00:05Z",
    "title_canon_sha256": "1908a2098a3bbf614ebf1906fc41647677ae6e021fb0b0a3e0733e66ef49e10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07986",
    "kind": "arxiv",
    "version": 1
  }
}