Pith Number

pith:MLF5U2YU

pith:2015:MLF5U2YUNHCCQR3QBYRNCMWYDR

not attested not anchored not stored refs pending

The Cusp/Core problem: supernovae feedback versus the baryonic clumps and dynamical friction model

(2) Jodrell Bank Centre for Astrophysics, A. Del Popolo (1), Astronomy, Catania, F. Pace (2) ((1) Dipartimento di Fisica e Astronomia, Italy, Manchester, School of Physics, The University of Manchester, U.K), Universit\'a di Catania

arxiv:1502.01947 v5 · 2015-02-06 · 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{MLF5U2YUNHCCQR3QBYRNCMWYDR}

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	2026-05-18T01:16:18.935263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62cbda6b1469c42847700e22d132d81c47c7c0b7c86afa34d58edd10edd5c53b

Aliases

arxiv: 1502.01947 · arxiv_version: 1502.01947v5 · doi: 10.48550/arxiv.1502.01947 · pith_short_12: MLF5U2YUNHCC · pith_short_16: MLF5U2YUNHCCQR3Q · pith_short_8: MLF5U2YU

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/MLF5U2YUNHCCQR3QBYRNCMWYDR \
  | 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: 62cbda6b1469c42847700e22d132d81c47c7c0b7c86afa34d58edd10edd5c53b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3579800f1eaa72f3e3d3ddd64e9d86dbb2b7e06d1eb17b54fd97f19b946a9f32",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-06T16:42:05Z",
    "title_canon_sha256": "3b86b2856ea5db8cf2c56ec03840f56c79c9e9fcde8fd6d43eabf5148e99726b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01947",
    "kind": "arxiv",
    "version": 5
  }
}