Pith Number

pith:W7GLJTZC

pith:2020:W7GLJTZCHZ36YFOF7I65EJ6RTC

not attested not anchored not stored refs pending

Linking planetary embryo formation to planetesimal formation I: The impact of the planetesimal surface density in the terrestrial planet zone

Hubert Klahr, Katherine Kretke, Oliver Voelkel, Rogerio Deienno

arxiv:2008.10432 v1 · 2020-08-24 · 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{W7GLJTZCHZ36YFOF7I65EJ6RTC}

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	2026-07-05T02:13:48.758441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7ccb4cf223e77ec15c5fa3dd227d1989f27be8ea5d09880017608b8fc06489f

Aliases

arxiv: 2008.10432 · arxiv_version: 2008.10432v1 · doi: 10.48550/arxiv.2008.10432 · pith_short_12: W7GLJTZCHZ36 · pith_short_16: W7GLJTZCHZ36YFOF · pith_short_8: W7GLJTZC

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/W7GLJTZCHZ36YFOF7I65EJ6RTC \
  | 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: b7ccb4cf223e77ec15c5fa3dd227d1989f27be8ea5d09880017608b8fc06489f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed57026afb58055a06033602b4026661809714120ecc6cb8c479588faeffd998",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-08-24T13:36:38Z",
    "title_canon_sha256": "d294d06da3a25e6881912f1352764eee195bd66d72f536b0114c7b507cd8f47b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.10432",
    "kind": "arxiv",
    "version": 1
  }
}