Pith Number

pith:CMMZPG4O

pith:2019:CMMZPG4OW6GCINGW5U7BVE5ESN

not attested not anchored not stored refs pending

Classification of low-luminosity stellar X-ray sources in the field of the Draco dwarf spheroidal galaxy

Beate Stelzer, Lorenzo Ducci, Manami Sasaki, Sara Saeedi

arxiv:1905.13699 v2 · 2019-05-31 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CMMZPG4OW6GCINGW5U7BVE5ESN}

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	2026-05-17T23:40:31.622352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1319979b8eb78c2434d6ed3e1a93a493669c0ff53d029ced1ce9e6137c5c84ed

Aliases

arxiv: 1905.13699 · arxiv_version: 1905.13699v2 · doi: 10.48550/arxiv.1905.13699 · pith_short_12: CMMZPG4OW6GC · pith_short_16: CMMZPG4OW6GCINGW · pith_short_8: CMMZPG4O

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/CMMZPG4OW6GCINGW5U7BVE5ESN \
  | 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: 1319979b8eb78c2434d6ed3e1a93a493669c0ff53d029ced1ce9e6137c5c84ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3c6a20a5cc01594e67e00ed84acc58a2d75a9f8756076428adf62603f26291",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-31T16:25:32Z",
    "title_canon_sha256": "a1482adc56633a562d3164b885959ef518c71403bfd4236172cc67bd1c5aadca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13699",
    "kind": "arxiv",
    "version": 2
  }
}