Pith Number

pith:JCTANE77

pith:2015:JCTANE77LSKNZM6A2MOYY2EDJI

not attested not anchored not stored refs pending

The properties of discs around planets and brown dwarfs as evidence for disc fragmentation

Dimitris Stamatellos (UCLAN), Gregory J. Herczeg (KIAA, Peking University)

arxiv:1503.05209 v1 · 2015-03-17 · astro-ph.GA · 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{JCTANE77LSKNZM6A2MOYY2EDJI}

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	2026-05-18T01:40:50.405654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a60693ff5c94dcb3c0d31d8c68834a2b6e8eb82f58ce5da80c750732cd5e25

Aliases

arxiv: 1503.05209 · arxiv_version: 1503.05209v1 · doi: 10.48550/arxiv.1503.05209 · pith_short_12: JCTANE77LSKN · pith_short_16: JCTANE77LSKNZM6A · pith_short_8: JCTANE77

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/JCTANE77LSKNZM6A2MOYY2EDJI \
  | 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: 48a60693ff5c94dcb3c0d31d8c68834a2b6e8eb82f58ce5da80c750732cd5e25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d6adae514c96b8b6f1f265fc8a3b0f6adbe68ba6b4f471c0a469e7a7e76aa6d",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-17T20:12:21Z",
    "title_canon_sha256": "b2f7f580bbba38afae17fb04757d416350957fad494c19850250ffa5df98becc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05209",
    "kind": "arxiv",
    "version": 1
  }
}