Pith Number

pith:YKSHGWLS

pith:2013:YKSHGWLS5C2UWV4RKXCUV5GRHX

not attested not anchored not stored refs pending

The Mass Dependence Between Protoplanetary Disks and their Stellar Hosts

Adam L. Kraus, David J. Wilner, Katherine A. Rosenfeld, Sean M. Andrews

arxiv:1305.5262 v2 · 2013-05-22 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKSHGWLS5C2UWV4RKXCUV5GRHX}

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	2026-05-18T01:49:47.539459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2a4735972e8b54b579155c54af4d13ddeb3a7cc3da0890f92a2f914ee8a093e

Aliases

arxiv: 1305.5262 · arxiv_version: 1305.5262v2 · doi: 10.48550/arxiv.1305.5262 · pith_short_12: YKSHGWLS5C2U · pith_short_16: YKSHGWLS5C2UWV4R · pith_short_8: YKSHGWLS

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/YKSHGWLS5C2UWV4RKXCUV5GRHX \
  | 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: c2a4735972e8b54b579155c54af4d13ddeb3a7cc3da0890f92a2f914ee8a093e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cb684fc4749783c1b7eab9896eef6617fe87006654dbbcf753e178f012f61f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-22T20:40:00Z",
    "title_canon_sha256": "7f61396c8c0d28d189a136e3540011f1071a1e890993a194dee2bd5a503a0bad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5262",
    "kind": "arxiv",
    "version": 2
  }
}