Pith Number

pith:IU3ZVL3J

pith:2009:IU3ZVL3JYXVOQOYH5UT2UNJ4HO

not attested not anchored not stored refs pending

Young T-Dwarf Candidates in IC 348

A. S. M. Burgess, C. Marmo, E. Moraux, H. Bouy, J. Bouvier, L. Albert

arxiv:0909.0917 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{IU3ZVL3JYXVOQOYH5UT2UNJ4HO}

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	2026-05-18T02:11:59.671557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45379aaf69c5eae83b07ed27aa353c3bbbf523ce8ffa0917a6995a3147a92d36

Aliases

arxiv: 0909.0917 · arxiv_version: 0909.0917v2 · doi: 10.48550/arxiv.0909.0917 · pith_short_12: IU3ZVL3JYXVO · pith_short_16: IU3ZVL3JYXVOQOYH · pith_short_8: IU3ZVL3J

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/IU3ZVL3JYXVOQOYH5UT2UNJ4HO \
  | 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: 45379aaf69c5eae83b07ed27aa353c3bbbf523ce8ffa0917a6995a3147a92d36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3c37145fe7fae586708ca837c3090ed76025c98eca543979a3846369ae0558",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-04T16:07:33Z",
    "title_canon_sha256": "6a98c211adaf64f4fb1eafe9a8f80c489c0ce0677af9c741fcabf5ad2995f907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0917",
    "kind": "arxiv",
    "version": 2
  }
}