Pith Number

pith:HIZZ2AH2

pith:2017:HIZZ2AH2BTYJ37WTQECAZGNQYP

not attested not anchored not stored refs pending

On the mass of the Galactic star cluster NGC 4337

Anton F. Seleznev, Giovanni Carraro, Gustavo Baume, Lorenzo Monaco, Roberto Capuzzo Dolcetta

arxiv:1702.03141 v1 · 2017-02-10 · 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{HIZZ2AH2BTYJ37WTQECAZGNQYP}

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	2026-05-18T00:48:14.660928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a339d00fa0cf09dfed381040c99b0c3d5e40620b2a45c61e836c662bced849e

Aliases

arxiv: 1702.03141 · arxiv_version: 1702.03141v1 · doi: 10.48550/arxiv.1702.03141 · pith_short_12: HIZZ2AH2BTYJ · pith_short_16: HIZZ2AH2BTYJ37WT · pith_short_8: HIZZ2AH2

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/HIZZ2AH2BTYJ37WTQECAZGNQYP \
  | 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: 3a339d00fa0cf09dfed381040c99b0c3d5e40620b2a45c61e836c662bced849e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ff576bc2c9adec2fd474e8b566931c5f53771a4b0d72c07a9e44dd8ba09718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-02-10T11:48:22Z",
    "title_canon_sha256": "c08b9fdc91a2e54a1d88cc16740cc1ef3d36d19e9ebe686b06a9ee62a100224f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03141",
    "kind": "arxiv",
    "version": 1
  }
}