Pith Number

pith:J3METUWL

pith:2013:J3METUWLDFIEEMEGJY7ZPQXDDJ

not attested not anchored not stored refs pending

A spectroscopic binary in the Hercules dwarf spheroidal galaxy

Andreas Koch, Mark I. Wilkinson, Sofia Feltzing, Terese Hansen

arxiv:1311.2582 v1 · 2013-11-11 · 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{J3METUWLDFIEEMEGJY7ZPQXDDJ}

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	2026-05-18T01:46:32.276106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed849d2cb19504230864e3f97c2e31a507d822df4884f21844aa93b2ba9b26a

Aliases

arxiv: 1311.2582 · arxiv_version: 1311.2582v1 · doi: 10.48550/arxiv.1311.2582 · pith_short_12: J3METUWLDFIE · pith_short_16: J3METUWLDFIEEMEG · pith_short_8: J3METUWL

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/J3METUWLDFIEEMEGJY7ZPQXDDJ \
  | 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: 4ed849d2cb19504230864e3f97c2e31a507d822df4884f21844aa93b2ba9b26a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ab577003ea06f53bc3212ecef6d8c208e5bd03b4a0f9ab12db09801c5f3882",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-11T21:00:00Z",
    "title_canon_sha256": "14c943f1af0cc0e8de68e5dd2729e0e6c4ee9e49399aace8ee54f751aa6f8784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2582",
    "kind": "arxiv",
    "version": 1
  }
}