Pith Number

pith:FINL66UP

pith:2019:FINL66UPXCJQQGMZAM44DYNEHV

not attested not anchored not stored refs pending

Disk Formation in Magnetized Dense Cores with Turbulence and Ambipolar Diffusion

(2) Osaka University, 3), (3) Princeton University, (4) Max-Planck-Institut f\"ur extraterrestrische Physik (MPE)), Bo Zhao (4) ((1) University of Virginia, Che-Yu Chen (1), Ka Ho Lam (1), Kengo Tomida (2, Zhi-Yun Li (1)

arxiv:1908.11806 v1 · 2019-08-30 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FINL66UPXCJQQGMZAM44DYNEHV}

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	2026-07-05T00:00:46.388073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1abf7a8fb8930819990339c1e1a43d62aafc965f7f6c5b8b9c6a66696b5b0b

Aliases

arxiv: 1908.11806 · arxiv_version: 1908.11806v1 · doi: 10.48550/arxiv.1908.11806 · pith_short_12: FINL66UPXCJQ · pith_short_16: FINL66UPXCJQQGMZ · pith_short_8: FINL66UP

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/FINL66UPXCJQQGMZAM44DYNEHV \
  | 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: 2a1abf7a8fb8930819990339c1e1a43d62aafc965f7f6c5b8b9c6a66696b5b0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2ab3178c6d6f2907ce981f37e43a267fa61407cab4a9e9f7f3a44254754406",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-30T15:57:57Z",
    "title_canon_sha256": "627b866dea220e919bcd884ccf865e4f76e8a5c9865a07c51341c5e3d3dd1ed6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11806",
    "kind": "arxiv",
    "version": 1
  }
}