Pith Number

pith:G6N5UBO3

pith:2013:G6N5UBO3SRPAZNNT2I3V3BKGCW

not attested not anchored not stored refs pending

The vast thin plane of M31 co-rotating dwarfs: an additional fossil signature of the M31 merger and of its considerable impact in the whole Local Group

2), Bonn, China (3) Argelander Institute for Astronomy, Chinese Academy of Sciences, Fran\c{c}ois Hammer (1), France (2) National Astronomical Observatoires, Germany), Hector Flores (1), Jianling Wang (2) ((1) Laboratoire GEPI, Marcel S. Pawlowski (3), Mathieu Puech (1), Observatoire de Paris, Pavel Kroupa (3), Sylvain Fouquet (1), University of Bonn, Yanbin Yang (1

arxiv:1303.1817 v2 · 2013-03-07 · 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{G6N5UBO3SRPAZNNT2I3V3BKGCW}

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	2026-05-18T01:51:09.963655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

379bda05db945e0cb5b3d2375d8546159902595ae53651039988f0995ad4bd5f

Aliases

arxiv: 1303.1817 · arxiv_version: 1303.1817v2 · doi: 10.48550/arxiv.1303.1817 · pith_short_12: G6N5UBO3SRPA · pith_short_16: G6N5UBO3SRPAZNNT · pith_short_8: G6N5UBO3

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/G6N5UBO3SRPAZNNT2I3V3BKGCW \
  | 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: 379bda05db945e0cb5b3d2375d8546159902595ae53651039988f0995ad4bd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e8f1a9aded1c5e114847b62d82eab28f5eba997b73b8e3297c4e7fad9d6763f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-07T21:00:01Z",
    "title_canon_sha256": "28741fe7671dc34529520ac943a27df0632783e4ba60118b170d75502dc830fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1817",
    "kind": "arxiv",
    "version": 2
  }
}