Pith Number

pith:B5HLZRWI

pith:2019:B5HLZRWIDI7MSB2SBAOM5KJQRM

not attested not anchored not stored refs pending

The young stellar population in NGC 247 Main properties and hierarchical clustering

C. Feinstein, G. Baume, M. J. Rodr\'iguez

arxiv:1904.09926 v1 · 2019-04-22 · 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{B5HLZRWIDI7MSB2SBAOM5KJQRM}

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	2026-05-17T23:43:34.512386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f4ebcc6c81a3ec90752081ccea9308b2264df4d0223c5c3e97cd786937a4c70

Aliases

arxiv: 1904.09926 · arxiv_version: 1904.09926v1 · doi: 10.48550/arxiv.1904.09926 · pith_short_12: B5HLZRWIDI7M · pith_short_16: B5HLZRWIDI7MSB2S · pith_short_8: B5HLZRWI

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/B5HLZRWIDI7MSB2SBAOM5KJQRM \
  | 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: 0f4ebcc6c81a3ec90752081ccea9308b2264df4d0223c5c3e97cd786937a4c70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "767026a31eac1462e8305add0c1c2ff67c0535b300a87778cf65e103d04b4995",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-22T15:31:49Z",
    "title_canon_sha256": "ccf84942b434840c9e32be8b3389b2d0964ad3cb4d093928199ea57c0de7270d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09926",
    "kind": "arxiv",
    "version": 1
  }
}