Pith Number

pith:SZ3M5AUN

pith:2015:SZ3M5AUNYDX5LXERF6TPBZIKZL

not attested not anchored not stored refs pending

Modeling gravitational instabilities in self-gravitating protoplanetary disks with adaptive mesh refinement techniques

Dominik R. G. Schleicher, Tim Lichtenberg

arxiv:1505.01154 v1 · 2015-05-05 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZ3M5AUNYDX5LXERF6TPBZIKZL}

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	2026-05-18T01:40:58.242180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9676ce828dc0efd5dc912fa6f0e50acaf99aacda96e72f9826eec4491f1df386

Aliases

arxiv: 1505.01154 · arxiv_version: 1505.01154v1 · doi: 10.48550/arxiv.1505.01154 · pith_short_12: SZ3M5AUNYDX5 · pith_short_16: SZ3M5AUNYDX5LXER · pith_short_8: SZ3M5AUN

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/SZ3M5AUNYDX5LXERF6TPBZIKZL \
  | 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: 9676ce828dc0efd5dc912fa6f0e50acaf99aacda96e72f9826eec4491f1df386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93cd258b6456cdc094e26205ce68387c62aa365539bddf1e518bc2948361d133",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-05-05T20:00:33Z",
    "title_canon_sha256": "5669da67cfad5f383184ebb196d9c6891533a1c5534e9958ba43852a05568e1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01154",
    "kind": "arxiv",
    "version": 1
  }
}