Pith Number

pith:X4KWRXLX

pith:2019:X4KWRXLXJH35YEIRUOM37GHQSE

not attested not anchored not stored refs pending

Self-gravitational Force Calculation of High-Order Accuracy for Infinitesimally Thin Gaseous Disks

Chien-Chang Yen, Hsiang-Hsu Wang, Ming-Cheng Shiue, Rui-Zhu Wu

arxiv:1904.07400 v1 · 2019-04-16 · astro-ph.IM · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4KWRXLXJH35YEIRUOM37GHQSE}

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	2026-05-17T23:44:11.340187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf1568dd7749f7dc1111a399bf98f0913d339e70d1b8556c85da9ddc4bcbb445

Aliases

arxiv: 1904.07400 · arxiv_version: 1904.07400v1 · doi: 10.48550/arxiv.1904.07400 · pith_short_12: X4KWRXLXJH35 · pith_short_16: X4KWRXLXJH35YEIR · pith_short_8: X4KWRXLX

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/X4KWRXLXJH35YEIRUOM37GHQSE \
  | 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: bf1568dd7749f7dc1111a399bf98f0913d339e70d1b8556c85da9ddc4bcbb445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b0ae22a1a071ec84c9c6b9944dc09968a8876570c0879c12dc615f5e15b3e38",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-04-16T02:03:26Z",
    "title_canon_sha256": "13ddc6792a2a22063245d8c7928593b3d94561184858886377fd617f5b543cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07400",
    "kind": "arxiv",
    "version": 1
  }
}