Pith Number

pith:Q33NVSII

pith:2013:Q33NVSIIPT5JTDYUXWF7CCQSVB

not attested not anchored not stored refs pending

A lithium depletion boundary age of 21 Myr for the Beta Pictoris moving group

A.S Binks, R.D. Jeffries (Keele University, UK)

arxiv:1310.2613 v1 · 2013-10-09 · 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{Q33NVSIIPT5JTDYUXWF7CCQSVB}

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.

Cited by

1 paper in Pith

New Way to Date Globular Clusters: Brown Dwarf Cooling Sequences

Receipt and verification

First computed	2026-05-18T01:47:07.338895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86f6dac9087cfa998f14bd8bf10a12a848e774c9bda775db81d28995808423e1

Aliases

arxiv: 1310.2613 · arxiv_version: 1310.2613v1 · doi: 10.48550/arxiv.1310.2613 · pith_short_12: Q33NVSIIPT5J · pith_short_16: Q33NVSIIPT5JTDYU · pith_short_8: Q33NVSII

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/Q33NVSIIPT5JTDYUXWF7CCQSVB \
  | 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: 86f6dac9087cfa998f14bd8bf10a12a848e774c9bda775db81d28995808423e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cc63156a5b5c2ab632dff6e840621c4f4a011d1402dc4579b141bbb9e0546fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-09T20:00:24Z",
    "title_canon_sha256": "d4f0341773ee1006d3a755ffaf10e7b9f9be92d8a2bf24c1a3c410d7ceb1d76f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2613",
    "kind": "arxiv",
    "version": 1
  }
}