Pith Number

pith:GD4MHL6W

pith:2015:GD4MHL6WWI7DEUNIPJZIJCYYX7

not attested not anchored not stored refs pending

The Stellar Halo and Tidal Streams of Messier 63

Daniel A. Dale, David O. Cook, Kate L. Barnes, Liese van Zee, Shawn M. Staudaher

arxiv:1510.05707 v1 · 2015-10-19 · 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{GD4MHL6WWI7DEUNIPJZIJCYYX7}

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	2026-05-18T01:28:45.175364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f8c3afd6b23e3251a87a72848b18bfc8bd86cfc48fa71beaeae49e6401e81b

Aliases

arxiv: 1510.05707 · arxiv_version: 1510.05707v1 · doi: 10.48550/arxiv.1510.05707 · pith_short_12: GD4MHL6WWI7D · pith_short_16: GD4MHL6WWI7DEUNI · pith_short_8: GD4MHL6W

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/GD4MHL6WWI7DEUNIPJZIJCYYX7 \
  | 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: 30f8c3afd6b23e3251a87a72848b18bfc8bd86cfc48fa71beaeae49e6401e81b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a1a414cd1f3c23dbaf89aa94326c14c013c51309e8844f4d71319cdf21390a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-19T22:30:15Z",
    "title_canon_sha256": "7c0491125eb448f439759ebc142eb6960a6d12acbc9321922d5a5117010f922c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05707",
    "kind": "arxiv",
    "version": 1
  }
}