Pith Number

pith:WYAEN6LW

pith:2019:WYAEN6LW3U7HKDROXWTFKJFA5X

not attested not anchored not stored refs pending

Spatially-resolved stellar kinematics of the ultra diffuse galaxy Dragonfly 44. I. Observations, kinematics, and cold dark matter halo fits

Aaron J. Romanowsky, Alexa Villaume, Asher Wasserman, Charlie Conroy, Christopher Martin, Duncan A. Forbes, Jean Brodie, Matt Matuszewski, Pieter van Dokkum, Roberto Abraham, Shany Danieli

arxiv:1904.04838 v2 · 2019-04-09 · 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{WYAEN6LW3U7HKDROXWTFKJFA5X}

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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.

Cited by

1 paper in Pith

Globular cluster distributions as a dynamical probe of dark matter

Receipt and verification

First computed	2026-07-04T23:52:20.915805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60046f976dd3e750e2ebda65524a0ede51d9b4270210519b715694d562c7ed5

Aliases

arxiv: 1904.04838 · arxiv_version: 1904.04838v2 · doi: 10.48550/arxiv.1904.04838 · pith_short_12: WYAEN6LW3U7H · pith_short_16: WYAEN6LW3U7HKDRO · pith_short_8: WYAEN6LW

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/WYAEN6LW3U7HKDROXWTFKJFA5X \
  | 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: b60046f976dd3e750e2ebda65524a0ede51d9b4270210519b715694d562c7ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "491ddd16be8acc832973345ddf63d963facdeadbae5895be1e94c8131dcd7fb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-09T18:00:03Z",
    "title_canon_sha256": "5d48735eef0d3c2f293d1d7fb930eeeb7eb6ead7af5bf9f9d573b2382b94b73e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04838",
    "kind": "arxiv",
    "version": 2
  }
}