Pith Number

pith:AKR3WB7G

pith:2011:AKR3WB7GOOYRKV2IEVPCVDE6DL

not attested not anchored not stored refs pending

PAndAS' progeny: extending the M31 dwarf galaxy cabal

Aaron Dotter, Alan W. McConnachie, Annette M. N. Ferguson, Geraint F. Lewis, Jenny C. Richardson, Mike Irwin, Nial R. Tanvir, Nicolas F. Martin, R. Michael Rich, Rodrigo A. Ibata, Scott Chapman

arxiv:1102.2902 v1 · 2011-02-14 · astro-ph.CO · 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{AKR3WB7GOOYRKV2IEVPCVDE6DL}

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	2026-05-18T02:03:11.188209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02a3bb07e673b1155748255e2a8c9e1af31d93144c0ce933d130a22ada6cd41b

Aliases

arxiv: 1102.2902 · arxiv_version: 1102.2902v1 · doi: 10.48550/arxiv.1102.2902 · pith_short_12: AKR3WB7GOOYR · pith_short_16: AKR3WB7GOOYRKV2I · pith_short_8: AKR3WB7G

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/AKR3WB7GOOYRKV2IEVPCVDE6DL \
  | 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: 02a3bb07e673b1155748255e2a8c9e1af31d93144c0ce933d130a22ada6cd41b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f21190fce6f6965c094e354756b5833679f74f864e5a6684d4dd9045f2e9d305",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-14T21:20:03Z",
    "title_canon_sha256": "760affa87a0491473c630c80f11f325a13fc861da527fbad6cd8cad4864ebadc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2902",
    "kind": "arxiv",
    "version": 1
  }
}