Pith Number

pith:WJU5SSZH

pith:2020:WJU5SSZHIFCSXZ2LLAXIBXSTON

not attested not anchored not stored refs pending

Solid accretion onto planetary cores in radiative disks

Apostolos Zormpas, Barbara Ercolano, Giovanni Picogna, Wilhelm Kley

arxiv:2004.01745 v3 · 2020-04-03 · 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{WJU5SSZHIFCSXZ2LLAXIBXSTON}

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	2026-07-05T01:11:46.472374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b269d94b2741452be74b582e80de53737e8173c46b7edf944c6879a3d7e99558

Aliases

arxiv: 2004.01745 · arxiv_version: 2004.01745v3 · doi: 10.48550/arxiv.2004.01745 · pith_short_12: WJU5SSZHIFCS · pith_short_16: WJU5SSZHIFCSXZ2L · pith_short_8: WJU5SSZH

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/WJU5SSZHIFCSXZ2LLAXIBXSTON \
  | 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: b269d94b2741452be74b582e80de53737e8173c46b7edf944c6879a3d7e99558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbd82d1765af6f2617873f8ce9836f1dc99c514fef5d6eb6d5dd5d9a87f67a85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-04-03T19:38:10Z",
    "title_canon_sha256": "26e556419eeb5862a73af82da49cbc68845376aff66a1256ddb8aabf75a9f43d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01745",
    "kind": "arxiv",
    "version": 3
  }
}