Pith Number

pith:YJNSJJPL

pith:2019:YJNSJJPLN2OESZJ2T57N4DCZHY

not attested not anchored not stored refs pending

How planets grow by pebble accretion II: Analytical calculations on the evolution of polluted envelopes

C.W. Ormel, M.G. Brouwers

arxiv:1908.02742 v2 · 2019-08-07 · 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{YJNSJJPLN2OESZJ2T57N4DCZHY}

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	2026-07-05T00:38:25.767331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c25b24a5eb6e9c49653a9f7ede0c593e3f4d39a8c76de32777b161fb8a8e1f9f

Aliases

arxiv: 1908.02742 · arxiv_version: 1908.02742v2 · doi: 10.48550/arxiv.1908.02742 · pith_short_12: YJNSJJPLN2OE · pith_short_16: YJNSJJPLN2OESZJ2 · pith_short_8: YJNSJJPL

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/YJNSJJPLN2OESZJ2T57N4DCZHY \
  | 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: c25b24a5eb6e9c49653a9f7ede0c593e3f4d39a8c76de32777b161fb8a8e1f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97199515c3f8955147d0bd18f3cc3da2a16a3fe292f15d3fe4351d1a0d75b9dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-07T17:43:08Z",
    "title_canon_sha256": "5e900c3b404bb3cf1db74c6cfa73e3278e0924bf04749d92ea8b85a419d93233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02742",
    "kind": "arxiv",
    "version": 2
  }
}