Pith Number

pith:FLBM2Y2D

pith:2019:FLBM2Y2DWZHWL7BX3Y7WDZX62K

not attested not anchored not stored refs pending

Close-in giant-planet formation via in-situ gas accretion and their natal disk properties

Bradley M. S. Hansen, Tze Yeung Mathew Yu, Yasuhiro Hasegawa

arxiv:1908.00647 v1 · 2019-08-01 · 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{FLBM2Y2DWZHWL7BX3Y7WDZX62K}

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	2026-07-05T00:00:09.888838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ac2cd6343b64f65fc37de3f61e6fed28bf3d9ead510c08cd9fce280d3f6c75b

Aliases

arxiv: 1908.00647 · arxiv_version: 1908.00647v1 · doi: 10.48550/arxiv.1908.00647 · pith_short_12: FLBM2Y2DWZHW · pith_short_16: FLBM2Y2DWZHWL7BX · pith_short_8: FLBM2Y2D

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/FLBM2Y2DWZHWL7BX3Y7WDZX62K \
  | 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: 2ac2cd6343b64f65fc37de3f61e6fed28bf3d9ead510c08cd9fce280d3f6c75b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "056e526fc78a28e794c4d147d7a92e357d6a624899e562edf5a152dbafc977e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-01T22:30:03Z",
    "title_canon_sha256": "ef37e09085ba9b3ff894de130f64446a5ab12bb721ca285be401a9ce6c411590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00647",
    "kind": "arxiv",
    "version": 1
  }
}