Pith Number

pith:ZEZ424CS

pith:2012:ZEZ424CSNBMFQAZCKPX62GPRJO

not attested not anchored not stored refs pending

Substellar Objects in Nearby Young Clusters (SONYC) VI: The planetary-mass domain of NGC1333

Alexander Scholz (DIAS), Ichi Tanaka (Subaru), Koraljka Muzic (Toronto), Motohide Tamura (NAOJ), Ray Jayawardhana (Toronto), Vincent Geers (ETH Zurich)

arxiv:1207.1449 v2 · 2012-07-05 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEZ424CSNBMFQAZCKPX62GPRJO}

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	2026-05-18T03:48:36.633807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c933cd7052685858032253efed19f14b80e387fd877a264481c6900403364a62

Aliases

arxiv: 1207.1449 · arxiv_version: 1207.1449v2 · doi: 10.48550/arxiv.1207.1449 · pith_short_12: ZEZ424CSNBMF · pith_short_16: ZEZ424CSNBMFQAZC · pith_short_8: ZEZ424CS

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/ZEZ424CSNBMFQAZCKPX62GPRJO \
  | 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: c933cd7052685858032253efed19f14b80e387fd877a264481c6900403364a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bebbcfdf8b9f874a6f485b7643848d348a4918b17a8e418464672df0c560523",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-05T20:05:30Z",
    "title_canon_sha256": "5b411ba370a56b1ed4350e221bf68713b533b3511e676ea67f5febaf72cd5a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1449",
    "kind": "arxiv",
    "version": 2
  }
}