Pith Number

pith:MJJUK53X

pith:2011:MJJUK53XBHHIJ464NZYOPQM5DK

not attested not anchored not stored refs pending

On the dynamics of planetesimals embedded in turbulent protoplanetary discs with dead zones

Neal J. Turner, Oliver Gressel, Richard P. Nelson

arxiv:1104.3987 v2 · 2011-04-20 · 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{MJJUK53XBHHIJ464NZYOPQM5DK}

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	2026-05-18T04:19:33.307223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

625345777709ce84f3dc6e70e7c19d1aa2b1a66675469a927fed01d04b5a1413

Aliases

arxiv: 1104.3987 · arxiv_version: 1104.3987v2 · doi: 10.48550/arxiv.1104.3987 · pith_short_12: MJJUK53XBHHI · pith_short_16: MJJUK53XBHHIJ464 · pith_short_8: MJJUK53X

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/MJJUK53XBHHIJ464NZYOPQM5DK \
  | 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: 625345777709ce84f3dc6e70e7c19d1aa2b1a66675469a927fed01d04b5a1413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f49689f35427fd090b3fede2fada73c3f17869e5a7acf5c51e20e6e3e977efe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-04-20T10:37:48Z",
    "title_canon_sha256": "d4ee3dbfbe814a7ad7796b94c833597f6caad6494e3d4506b54737bda7cb6b83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3987",
    "kind": "arxiv",
    "version": 2
  }
}