Pith Number

pith:5NAOVCMU

pith:2015:5NAOVCMUFJKPGHX5W6IGBEHSAE

not attested not anchored not stored refs pending

How to bend galaxy disc profiles: the role of halo spin

(2) ETH Zurich, (3) University of Washington, (4) McMaster), Aaron A. Dutton (1), Andrea V. Macci\`o (1), Gregory S. Stinson (1), Hans-Walter Rix (1), Jakob Herpich (1), James Wadsley (4) ((1) MPIA, Marie Martig (1), Rok Ro\v{s}kar (2), Thomas R. Quinn (3)

arxiv:1501.01960 v2 · 2015-01-08 · 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{5NAOVCMUFJKPGHX5W6IGBEHSAE}

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	2026-05-18T02:26:46.678332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb40ea89942a54f31efdb7906090f2011a16ed641cb154f6d3a950922d5334cb

Aliases

arxiv: 1501.01960 · arxiv_version: 1501.01960v2 · doi: 10.48550/arxiv.1501.01960 · pith_short_12: 5NAOVCMUFJKP · pith_short_16: 5NAOVCMUFJKPGHX5 · pith_short_8: 5NAOVCMU

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/5NAOVCMUFJKPGHX5W6IGBEHSAE \
  | 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: eb40ea89942a54f31efdb7906090f2011a16ed641cb154f6d3a950922d5334cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043eb382114636b6bae58684b1fe04cf4ae7b07ffc50ac67dfa02588f6adf75a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-08T21:00:10Z",
    "title_canon_sha256": "8dcc7c43a6a148065c71a19e02e97f0d3fd3c112734bae3dcf7d791d0b27e77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01960",
    "kind": "arxiv",
    "version": 2
  }
}