Pith Number

pith:NSJG3B7K

pith:2010:NSJG3B7K7TI4ZN5HJPAYE5GNN2

not attested not anchored not stored refs pending

Solar twins in M67 : Evolutionary status and lithium abundance

J.D. do Nascimento Jr., J. Melendez, J.R. de Medeiros, K. Biazzo, M. Castro

arxiv:1011.1276 v1 · 2010-11-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSJG3B7K7TI4ZN5HJPAYE5GNN2}

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	2026-05-18T02:04:52.715628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c926d87eafcd1ccb7a74bc18274cd6e91a7ea30410e5fbbe3dccebe986e9810

Aliases

arxiv: 1011.1276 · arxiv_version: 1011.1276v1 · doi: 10.48550/arxiv.1011.1276 · pith_short_12: NSJG3B7K7TI4 · pith_short_16: NSJG3B7K7TI4ZN5H · pith_short_8: NSJG3B7K

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/NSJG3B7K7TI4ZN5HJPAYE5GNN2 \
  | 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: 6c926d87eafcd1ccb7a74bc18274cd6e91a7ea30410e5fbbe3dccebe986e9810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2e85ea6d6bf3e50d3335f8f95b473cbf3b6513bf74d476d29f1d615d4df74f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-04T21:39:00Z",
    "title_canon_sha256": "53363ccf18d92ed775e0d479041b4a27ba4e334bd2b5532552fa06b808fa3dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1276",
    "kind": "arxiv",
    "version": 1
  }
}