Pith Number

pith:RUSAPKD2

pith:2014:RUSAPKD2HKOHAB7PTBHM2X4AVV

not attested not anchored not stored refs pending

Comparing the observable properties of dwarf galaxies on and off the Andromeda plane

Alan W. McConnachie, Annette M. Ferguson, Geraint F. Lewis, Michael J. Irwin, Michelle L. M. Collins, Nicolas F. Martin, R. M. Rich, Rodrigo A. Ibata, Scott C. Chapman

arxiv:1411.3324 v1 · 2014-11-12 · 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{RUSAPKD2HKOHAB7PTBHM2X4AVV}

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	2026-05-18T01:41:31.101979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d2407a87a3a9c7007ef984ecd5f80ad5fed2292d171aa7b38ba4f9cf8654d44

Aliases

arxiv: 1411.3324 · arxiv_version: 1411.3324v1 · doi: 10.48550/arxiv.1411.3324 · pith_short_12: RUSAPKD2HKOH · pith_short_16: RUSAPKD2HKOHAB7P · pith_short_8: RUSAPKD2

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/RUSAPKD2HKOHAB7PTBHM2X4AVV \
  | 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: 8d2407a87a3a9c7007ef984ecd5f80ad5fed2292d171aa7b38ba4f9cf8654d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d59be716868abe09d12ef569fc5eb7f86eb6e4227a8edc46f716ea4cd6388fcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-12T21:00:02Z",
    "title_canon_sha256": "1ab7597b88ffb0fbfd51559faa13f4c3e60c5d186f3d8b153da3832fbd53da79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3324",
    "kind": "arxiv",
    "version": 1
  }
}