Pith Number

pith:4JHI6WX4

pith:2019:4JHI6WX4W7ZHFJEGGJ7T2OYINU

not attested not anchored not stored refs pending

Non-ideal MHD simulation of HL Tau disk: formation of rings

James M. Stone, Kengo Tomida, Lile Wang, Satoshi Okuzumi, Xiao Hu, Xue-Ning Bai, Zhaohuan Zhu

arxiv:1904.08899 v2 · 2019-04-18 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JHI6WX4W7ZHFJEGGJ7T2OYINU}

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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.

Cited by

1 paper in Pith

The Radial Distribution of Dust Particles in the HL Tau Disk from ALMA and VLA Observations

Receipt and verification

First computed	2026-07-05T00:15:47.599653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e24e8f5afcb7f272a486327f3d3b086d392431c354c94e1ff32a31602a524561

Aliases

arxiv: 1904.08899 · arxiv_version: 1904.08899v2 · doi: 10.48550/arxiv.1904.08899 · pith_short_12: 4JHI6WX4W7ZH · pith_short_16: 4JHI6WX4W7ZHFJEG · pith_short_8: 4JHI6WX4

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/4JHI6WX4W7ZHFJEGGJ7T2OYINU \
  | 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: e24e8f5afcb7f272a486327f3d3b086d392431c354c94e1ff32a31602a524561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac0e5180429ebf9c5e308a6179f70db12143d7740435fb9816c0c6c5c202fa9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-18T17:18:20Z",
    "title_canon_sha256": "069f9518db765c8a08fde5350da81685eeb51bd89e44643d34e5964c48195086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08899",
    "kind": "arxiv",
    "version": 2
  }
}