Pith Number

pith:NSU773LY

pith:2015:NSU773LYU4WG356EP5XIADLK64

not attested not anchored not stored refs pending

Estimating the dark matter halo mass of our Milky Way using dynamical tracers

Andrew P. Cooper (1), Ben Lowing (1) ((1) Institute for Computational Cosmology, Carlos Frenk (1), Jiaxin Han (1), Shaun Cole (1), University of Durham), Wenting Wang (1)

arxiv:1502.03477 v3 · 2015-02-11 · 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{NSU773LYU4WG356EP5XIADLK64}

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	2026-05-18T01:29:03.350790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca9ffed78a72c6df7c47f6e800d6af73f933cf344ec08904533a3fb847dc85f

Aliases

arxiv: 1502.03477 · arxiv_version: 1502.03477v3 · doi: 10.48550/arxiv.1502.03477 · pith_short_12: NSU773LYU4WG · pith_short_16: NSU773LYU4WG356E · pith_short_8: NSU773LY

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/NSU773LYU4WG356EP5XIADLK64 \
  | 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: 6ca9ffed78a72c6df7c47f6e800d6af73f933cf344ec08904533a3fb847dc85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd6160da9bfb92832dbe22bb3386c51778cbc11f6381cc3e4ae50f68ac60886",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-11T22:53:25Z",
    "title_canon_sha256": "aa03a9081396c42909f7331d95ede22e144a61f3b0f72d757c92badc7a84b77d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03477",
    "kind": "arxiv",
    "version": 3
  }
}