Pith Number

pith:WKAE6SDZ

pith:2019:WKAE6SDZWC4C6DC6DWS27V4TUP

not attested not anchored not stored refs pending

Planet formation: The case for large efforts on the computational side

Al Wootten, Amelia Bayo, Andras G\'asp\'ar, Andrea Isella, Andre Izidoro, Asantha Cooray, Bertram Bitsch, Cassandra Hall, Colin McNally, Daniel Apai, Daniel Carrera, David Leisawitz, David Wilner, Debanjan Sengupta, Dimitri Mawet, Dimitris Stamatellos, Edwin Bergin, Felipe Alarcon, Fujun Du, George Mamatsashvili, Giovanni Picogna, Giuseppe Lodato, Gregor Golabek, Hannah Jang-Condell, Hsien Shang, Hubert Klahr, Ilaria Pascucci, Ilse Cleeves, Jacob White, Jake Simon, Jes Jorgensen, Jinyoung Serena Kim, John Ilee, John Monnier, Judit Szul\'agyi, Klaus Pontoppidan, Luca Ricci, Margaret Meixner, Mark Gurwell, Mihkel Kama, Mordecai-Mark Mac Low, Nathan Leigh, Neal Turner, Nicol\'as Cuello, Nienke van der Marel, Oliver Gressel, Orkan Umurhan, Richard Teague, Ruobing Dong, Sarah Maddison, Sebastiaan Krijt, Sebasti\'an P\'erez, Simon Casassus, Thayne Currie, Thomas Haworth, Tim Lichtenberg, Wladimir Lyra

arxiv:1903.04546 v1 · 2019-03-11 · 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{WKAE6SDZWC4C6DC6DWS27V4TUP}

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	2026-05-17T23:51:29.334660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2804f4879b0b82f0c5e1da5afd793a3feb34e66568953387dbec955cc5fed94

Aliases

arxiv: 1903.04546 · arxiv_version: 1903.04546v1 · doi: 10.48550/arxiv.1903.04546 · pith_short_12: WKAE6SDZWC4C · pith_short_16: WKAE6SDZWC4C6DC6 · pith_short_8: WKAE6SDZ

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/WKAE6SDZWC4C6DC6DWS27V4TUP \
  | 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: b2804f4879b0b82f0c5e1da5afd793a3feb34e66568953387dbec955cc5fed94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a838429e50b97aca8412155c1279b8c36cf7235375254fd959d56b4edd645c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-11T19:07:54Z",
    "title_canon_sha256": "98748f7a698e4a3b75bb4593eafb56d9f975a45b24499b85895fc525ce68a7a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04546",
    "kind": "arxiv",
    "version": 1
  }
}