Pith Number

pith:DW6K2LH2

pith:2013:DW6K2LH2GA6VK2EDQDEZZBEA7C

not attested not anchored not stored refs pending

The Outer Limits of the M31 System: Kinematics of the Dwarf Galaxy Satellites And XXVIII and And XXIX

Erik J. Tollerud, James S. Bullock, Luis C. Vargas, Marla C. Geha

arxiv:1302.0848 v2 · 2013-02-04 · 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{DW6K2LH2GA6VK2EDQDEZZBEA7C}

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	2026-05-18T01:51:50.592530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dbcad2cfa303d55688380c99c8480f8b29f861e3d84251a7f603c3c6dea5cf1

Aliases

arxiv: 1302.0848 · arxiv_version: 1302.0848v2 · doi: 10.48550/arxiv.1302.0848 · pith_short_12: DW6K2LH2GA6V · pith_short_16: DW6K2LH2GA6VK2ED · pith_short_8: DW6K2LH2

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/DW6K2LH2GA6VK2EDQDEZZBEA7C \
  | 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: 1dbcad2cfa303d55688380c99c8480f8b29f861e3d84251a7f603c3c6dea5cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a51f46eeaee7ce68fdaa1c10097dd554262679d394f05bbc635fdb75e6a6445b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-04T21:00:02Z",
    "title_canon_sha256": "42a06d00a3c191263bc940499327860874954190c5a0835ed5619b94451a1190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0848",
    "kind": "arxiv",
    "version": 2
  }
}