Pith Number

pith:D4O3SNK3

pith:2013:D4O3SNK3D4WUEBLWMNEABCRJLH

not attested not anchored not stored refs pending

Gaps in the GD-1 Star Stream

Carl J. Grillmair, Raymond G. Carlberg

arxiv:1303.4342 v1 · 2013-03-18 · 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{D4O3SNK3D4WUEBLWMNEABCRJLH}

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	2026-05-18T01:51:01.133828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f1db9355b1f2d4205766348008a2959f02142c04bbec1145fb43c0560f778f9

Aliases

arxiv: 1303.4342 · arxiv_version: 1303.4342v1 · doi: 10.48550/arxiv.1303.4342 · pith_short_12: D4O3SNK3D4WU · pith_short_16: D4O3SNK3D4WUEBLW · pith_short_8: D4O3SNK3

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/D4O3SNK3D4WUEBLWMNEABCRJLH \
  | 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: 1f1db9355b1f2d4205766348008a2959f02142c04bbec1145fb43c0560f778f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6ce300dc39859da676c70d961c2402abd1e46ca3e75ba7eea5157fa9e441460",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-18T17:57:10Z",
    "title_canon_sha256": "43baa55eb0969227fc3863147b76fa715d98f5018de1146d73233033633f56a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4342",
    "kind": "arxiv",
    "version": 1
  }
}