Pith Number

pith:H235ZAGP

pith:2019:H235ZAGP5B4TQ2W3EPK2JHPWR3

not attested not anchored not stored refs pending

Planetesimal Population Synthesis: Pebble Flux Regulated Planetesimal Formation

Christian T. Lenz, Hubert Klahr, Tilman Birnstiel

arxiv:1902.07089 v2 · 2019-02-19 · 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{H235ZAGP5B4TQ2W3EPK2JHPWR3}

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	2026-05-17T23:49:14.615599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eb7dc80cfe879386adb23d5a49df68ecb9279257e6f2332abf72d153c6c650a

Aliases

arxiv: 1902.07089 · arxiv_version: 1902.07089v2 · doi: 10.48550/arxiv.1902.07089 · pith_short_12: H235ZAGP5B4T · pith_short_16: H235ZAGP5B4TQ2W3 · pith_short_8: H235ZAGP

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/H235ZAGP5B4TQ2W3EPK2JHPWR3 \
  | 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: 3eb7dc80cfe879386adb23d5a49df68ecb9279257e6f2332abf72d153c6c650a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a40124588b20ab95328f215f6a32fd5c72c9716f051df42e4ef903f62a1c34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-02-19T15:10:08Z",
    "title_canon_sha256": "994d88e13f49e27c5932f39b8eb3537ddd51bc6e99758fe5f2426f73cad7082d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07089",
    "kind": "arxiv",
    "version": 2
  }
}