Pith Number

pith:L6WRYR67

pith:2015:L6WRYR67WTKNT6KOJ5APCJR5AN

not attested not anchored not stored refs pending

Is Draco II one of the faintest dwarf galaxies? First study from Keck/DEIMOS spectroscopy

Annette M. N. Ferguson, Benjamin P. M. Laevens, Christopher Waters, Eric F. Bell, Hans-Walter Rix, Kenneth C. Chambers, Marla Geha, Michelle L. M. Collins, Nicolas F. Martin, Richard J. Wainscoat, Rodrigo A. Ibata

arxiv:1510.01326 v2 · 2015-10-05 · 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{L6WRYR67WTKNT6KOJ5APCJR5AN}

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	2026-05-18T01:19:01.928415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fad1c47dfb4d4d9f94e4f40f1263d037f20854d3893fcc36fe310fdd17d83b5

Aliases

arxiv: 1510.01326 · arxiv_version: 1510.01326v2 · doi: 10.48550/arxiv.1510.01326 · pith_short_12: L6WRYR67WTKN · pith_short_16: L6WRYR67WTKNT6KO · pith_short_8: L6WRYR67

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/L6WRYR67WTKNT6KOJ5APCJR5AN \
  | 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: 5fad1c47dfb4d4d9f94e4f40f1263d037f20854d3893fcc36fe310fdd17d83b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b22114065765e44857b6de37f8140e827b67cfd92a742d1781f3804217e9eab1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-05T20:09:53Z",
    "title_canon_sha256": "81d1a749ad1548e0f8105dd70e905ff6208adc7274e4e78dea5f262419cb3c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01326",
    "kind": "arxiv",
    "version": 2
  }
}