Pith Number

pith:26HRKF7Y

pith:2018:26HRKF7YY2EJEKWYCYUUQHADHN

not attested not anchored not stored refs pending

Architectures of planetary systems formed by pebble accretion

Ryuji Morishima

arxiv:1804.05510 v1 · 2018-04-16 · 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{26HRKF7YY2EJEKWYCYUUQHADHN}

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	2026-05-18T00:18:27.984418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d78f1517f8c688922ad81629481c033b410c5083ef0cf91b9bd5ebd5cfdac2cb

Aliases

arxiv: 1804.05510 · arxiv_version: 1804.05510v1 · doi: 10.48550/arxiv.1804.05510 · pith_short_12: 26HRKF7YY2EJ · pith_short_16: 26HRKF7YY2EJEKWY · pith_short_8: 26HRKF7Y

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/26HRKF7YY2EJEKWYCYUUQHADHN \
  | 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: d78f1517f8c688922ad81629481c033b410c5083ef0cf91b9bd5ebd5cfdac2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d74ecb80cfdf892d49bbeae4d3cf374149c72b2c12f149e1de771063d632317",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-16T06:12:04Z",
    "title_canon_sha256": "66a76e2e7b73de02cdd4be43ce4a39fee6ba60af3cabcb8ab25e3abe3ee4614a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05510",
    "kind": "arxiv",
    "version": 1
  }
}