Pith Number

pith:GTNFZISC

pith:2009:GTNFZISCI65HB5TTRVNPLLDJZF

not attested not anchored not stored refs pending

A Constraint on brown dwarf formation via ejection: radial variation of the stellar and substellar mass function of the young open cluster IC2391

C. A. L. Bailer-Jones, S. Boudreault

arxiv:0909.0842 v2 · 2009-09-04 · 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{GTNFZISCI65HB5TTRVNPLLDJZF}

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	2026-05-18T02:34:31.091014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34da5ca24247ba70f6738d5af5ac69c972b4d24a320734030e2d5fbef07a57a4

Aliases

arxiv: 0909.0842 · arxiv_version: 0909.0842v2 · doi: 10.48550/arxiv.0909.0842 · pith_short_12: GTNFZISCI65H · pith_short_16: GTNFZISCI65HB5TT · pith_short_8: GTNFZISC

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/GTNFZISCI65HB5TTRVNPLLDJZF \
  | 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: 34da5ca24247ba70f6738d5af5ac69c972b4d24a320734030e2d5fbef07a57a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa9cacc912fdeeb4ba48237f4768afe21a1e944ce0f1472bd6caa8399bdd08f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-04T09:33:45Z",
    "title_canon_sha256": "0cd65c01c80daa895e115b9ed5db3e0a7c163b18ce781fa0480885714af9ae7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0842",
    "kind": "arxiv",
    "version": 2
  }
}