Pith Number

pith:44J56SXB

pith:2015:44J56SXBFYWM7JTTVZGOGV5TOS

not attested not anchored not stored refs pending

Deriving physical parameters of unresolved star clusters IV. The M33 star cluster system

D. Narbutis, P. de Meulenaer, T. Mineikis, V. Vansevi\v{c}ius

arxiv:1507.08494 v1 · 2015-07-30 · 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{44J56SXBFYWM7JTTVZGOGV5TOS}

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	2026-05-18T01:32:59.546071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e713df4ae12e2ccfa673ae4ce357b3749f3ea49103f3765d662eda669f3e52e5

Aliases

arxiv: 1507.08494 · arxiv_version: 1507.08494v1 · doi: 10.48550/arxiv.1507.08494 · pith_short_12: 44J56SXBFYWM · pith_short_16: 44J56SXBFYWM7JTT · pith_short_8: 44J56SXB

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/44J56SXBFYWM7JTTVZGOGV5TOS \
  | 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: e713df4ae12e2ccfa673ae4ce357b3749f3ea49103f3765d662eda669f3e52e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3634cc7faba0e566379bba06031061f367b10ad3a3e53aec5b4f4129e7a60b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-30T13:28:22Z",
    "title_canon_sha256": "dbaf7bd700573d7083fbfd22fb298c6b675813799f28de80dc7055838f316632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08494",
    "kind": "arxiv",
    "version": 1
  }
}