Pith Number

pith:VUPWNUCJ

pith:2018:VUPWNUCJKIAVLI6MR2QWVY5BZ5

not attested not anchored not stored refs pending

The Origin of Heavy Element Content Trend in Giant Planets via Core Accretion

Gautam Vasisht, Geoffrey Bryden, Mark Swain, Masahiro Ikoma, Yasuhiro Hasegawa

arxiv:1807.05305 v1 · 2018-07-13 · 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{VUPWNUCJKIAVLI6MR2QWVY5BZ5}

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	2026-05-18T00:03:46.183190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad1f66d049520155a3cc8ea16ae3a1cf77be79a041550e4ec92a3042a5d2513d

Aliases

arxiv: 1807.05305 · arxiv_version: 1807.05305v1 · doi: 10.48550/arxiv.1807.05305 · pith_short_12: VUPWNUCJKIAV · pith_short_16: VUPWNUCJKIAVLI6M · pith_short_8: VUPWNUCJ

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/VUPWNUCJKIAVLI6MR2QWVY5BZ5 \
  | 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: ad1f66d049520155a3cc8ea16ae3a1cf77be79a041550e4ec92a3042a5d2513d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dfe331e109184b7103b689b22e1700ab500590ddf01445be75e0a7fd859781d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-07-13T23:31:35Z",
    "title_canon_sha256": "368d3ff18cada9e9e97529ac7daaf86196b541785421cdd3517ebf9eb893767b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05305",
    "kind": "arxiv",
    "version": 1
  }
}