Pith Number

pith:NVVT4ZEJ

pith:2017:NVVT4ZEJXRXRCTDPX5WPOLQZBH

not attested not anchored not stored refs pending

Clustering in the Stellar Abundances Space

H. J. Rocha-Pinto, R. Boesso

arxiv:1710.08427 v2 · 2017-10-23 · astro-ph.SR · 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{NVVT4ZEJXRXRCTDPX5WPOLQZBH}

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	2026-05-18T00:31:55.452954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d6b3e6489bc6f114c6fbf6cf72e1909f80c9c5d09a01f5f415efa0378fd8d36

Aliases

arxiv: 1710.08427 · arxiv_version: 1710.08427v2 · doi: 10.48550/arxiv.1710.08427 · pith_short_12: NVVT4ZEJXRXR · pith_short_16: NVVT4ZEJXRXRCTDP · pith_short_8: NVVT4ZEJ

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/NVVT4ZEJXRXRCTDPX5WPOLQZBH \
  | 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: 6d6b3e6489bc6f114c6fbf6cf72e1909f80c9c5d09a01f5f415efa0378fd8d36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e4ea10a561333c3e744bb40d5aa7fad767f21a37b5f74a3efcef2956c637a0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-23T18:00:05Z",
    "title_canon_sha256": "608921ace62d41a624ca5582f70902c9cddd7867db193234a6fdf5a5a0fa06cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08427",
    "kind": "arxiv",
    "version": 2
  }
}