Pith Number

pith:AWFGK55L

pith:2010:AWFGK55L3DDFKNHNTA5JT6632C

not attested not anchored not stored refs pending

The Effect of the Radial Pressure Gradient in Protoplanetary Disks on Planetesimal Formation

James M Stone (Princeton), Xue-Ning Bai

arxiv:1005.4981 v1 · 2010-05-27 · 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{AWFGK55L3DDFKNHNTA5JT6632C}

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	2026-05-18T02:07:07.472662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

058a6577abd8c65534ed983a99fbdbd0a8c6201cb6e15a510d1e0b2e1c35681a

Aliases

arxiv: 1005.4981 · arxiv_version: 1005.4981v1 · doi: 10.48550/arxiv.1005.4981 · pith_short_12: AWFGK55L3DDF · pith_short_16: AWFGK55L3DDFKNHN · pith_short_8: AWFGK55L

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/AWFGK55L3DDFKNHNTA5JT6632C \
  | 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: 058a6577abd8c65534ed983a99fbdbd0a8c6201cb6e15a510d1e0b2e1c35681a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e5f146c6a692f7785ef93fe1701295690f6467f9bfd6b833fa883ade6a81b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-05-27T04:03:49Z",
    "title_canon_sha256": "54ef881f0df20dc96b2befa387928173408de137481c99ac605fde3a03fcdf7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4981",
    "kind": "arxiv",
    "version": 1
  }
}