Pith Number

pith:KOAMGWJM

pith:2025:KOAMGWJMEK23LHBIDLP3SWVQPL

not attested not anchored not stored refs pending

A Radially Resolved Magnetic Field Threading the Disk of TW Hya

Boy Lankhaar, Chunhua Qi, David J. Wilner, Joan R. Najita, John B. Biersteker, Richard Teague, Roger R. Fu, Sean M. Andrews

arxiv:2509.09450 v1 · 2025-09-11 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOAMGWJMEK23LHBIDLP3SWVQPL}

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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

Unstable magnetospheric accretion on the T Tauri star TW Hya

Receipt and verification

First computed	2026-07-05T12:09:36.299428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5380c3592c22b5b59c281adfb95ab07aff458bb126c496675d1dc92c0d9adc69

Aliases

arxiv: 2509.09450 · arxiv_version: 2509.09450v1 · doi: 10.48550/arxiv.2509.09450 · pith_short_12: KOAMGWJMEK23 · pith_short_16: KOAMGWJMEK23LHBI · pith_short_8: KOAMGWJM

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/KOAMGWJMEK23LHBIDLP3SWVQPL \
  | 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: 5380c3592c22b5b59c281adfb95ab07aff458bb126c496675d1dc92c0d9adc69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "744b9c420b045c77df5d5b97b72207cb09395edab71f30b75dd6aa83aab2dfb6",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-09-11T13:32:06Z",
    "title_canon_sha256": "37d91f2ae3b4cfd907e2871f11628a8181319480db795371402b74cd0ebec6ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09450",
    "kind": "arxiv",
    "version": 1
  }
}