Pith Number

pith:TZNY2GAT

pith:2011:TZNY2GAT2J2JCJ3API2VS7CJ3Y

not attested not anchored not stored refs pending

Nonideal MHD Effects and Magnetic Braking Catastrophe in Protostellar Disk Formation

Hsien Shang (ASIAA), Ruben Krasnopolsky (ASIAA), Zhi-Yun Li (University of Virginia)

arxiv:1106.2620 v1 · 2011-06-14 · 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{TZNY2GAT2J2JCJ3API2VS7CJ3Y}

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	2026-05-18T02:01:37.632583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e5b8d1813d2749127607a35597c49de296f0f1f57c928e10f02c4c636e8d343

Aliases

arxiv: 1106.2620 · arxiv_version: 1106.2620v1 · doi: 10.48550/arxiv.1106.2620 · pith_short_12: TZNY2GAT2J2J · pith_short_16: TZNY2GAT2J2JCJ3A · pith_short_8: TZNY2GAT

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/TZNY2GAT2J2JCJ3API2VS7CJ3Y \
  | 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: 9e5b8d1813d2749127607a35597c49de296f0f1f57c928e10f02c4c636e8d343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c4ac6711e9441c5aa7ef091c0f076ce60d1eb4d340307da3a6835b3efb88c65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-14T06:35:03Z",
    "title_canon_sha256": "c306873f95e65840d9ef9e2413b0251c8b0a181ca0bd9b2c2c2afc37655ebbf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2620",
    "kind": "arxiv",
    "version": 1
  }
}