Pith Number

pith:FDLIAU5L

pith:2011:FDLIAU5LZYZI3EGWFAQSPG5R3Y

not attested not anchored not stored refs pending

Magnetic Field Diffusion and the Formation of Circumstellar Disks

Matthew W. Kunz, Shantanu Basu, Wolf B. Dapp

arxiv:1112.6050 v1 · 2011-12-28 · astro-ph.SR · 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{FDLIAU5LZYZI3EGWFAQSPG5R3Y}

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	2026-05-18T03:15:45.531174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28d68053abce328d90d62821279bb1de1c31ea29e8e24c8842221c672b23d050

Aliases

arxiv: 1112.6050 · arxiv_version: 1112.6050v1 · doi: 10.48550/arxiv.1112.6050 · pith_short_12: FDLIAU5LZYZI · pith_short_16: FDLIAU5LZYZI3EGW · pith_short_8: FDLIAU5L

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/FDLIAU5LZYZI3EGWFAQSPG5R3Y \
  | 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: 28d68053abce328d90d62821279bb1de1c31ea29e8e24c8842221c672b23d050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e8e0300d8b0daf27ea9174f7df56274d249fe20bf9b7018e57fe2151b1adf4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-28T03:05:28Z",
    "title_canon_sha256": "412699a45929f4f3c0673de5d7a0de88061ce218f1863c049145a7d6f41bb937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6050",
    "kind": "arxiv",
    "version": 1
  }
}