Pith Number

pith:QZJ3FHEP

pith:2011:QZJ3FHEP45MOP227TIAOHJMUMY

not attested not anchored not stored refs pending

Revisiting the "radial-drift barrier" of planet formation and its relevance in observed protoplanetary discs

Guillaume Laibe (Monash), Jean-Fran\c{c}ois Gonzalez (CRAL), Sarah T. Maddison (SWINBURNE)

arxiv:1111.3083 v1 · 2011-11-14 · 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{QZJ3FHEP45MOP227TIAOHJMUMY}

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	2026-05-18T01:59:39.552524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8653b29c8fe758e7eb5f9a00e3a5946617aa6622ae42c8e2813211027001b7e1

Aliases

arxiv: 1111.3083 · arxiv_version: 1111.3083v1 · doi: 10.48550/arxiv.1111.3083 · pith_short_12: QZJ3FHEP45MO · pith_short_16: QZJ3FHEP45MOP227 · pith_short_8: QZJ3FHEP

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/QZJ3FHEP45MOP227TIAOHJMUMY \
  | 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: 8653b29c8fe758e7eb5f9a00e3a5946617aa6622ae42c8e2813211027001b7e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e142f59269d358018f7a753ccb3bb2dba7423b92a18cc61f9d85015ca6e723a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-11-14T01:49:47Z",
    "title_canon_sha256": "4c097c10c1a8de0ec1983bcc6e0cb56ff79e8d9d7a7f1d357269cc1e9026d5a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3083",
    "kind": "arxiv",
    "version": 1
  }
}