Pith Number

pith:WPNQBC6N

pith:2009:WPNQBC6NF4K6VGE2ULFMERCJZ7

not attested not anchored not stored refs pending

Resistive MHD Simulations of Star-Disk-Jet System

Hsien Shang, Miljenko Cemeljic, Tzu-Yang Chiang

arxiv:0908.2538 v1 · 2009-08-18 · 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{WPNQBC6NF4K6VGE2ULFMERCJZ7}

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	2026-07-04T15:48:05.953479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3db008bcd2f15ea989aa2cac24449cfde3d335684d1608cd65ec7eaa7efcecf

Aliases

arxiv: 0908.2538 · arxiv_version: 0908.2538v1 · doi: 10.48550/arxiv.0908.2538 · pith_short_12: WPNQBC6NF4K6 · pith_short_16: WPNQBC6NF4K6VGE2 · pith_short_8: WPNQBC6N

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/WPNQBC6NF4K6VGE2ULFMERCJZ7 \
  | 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: b3db008bcd2f15ea989aa2cac24449cfde3d335684d1608cd65ec7eaa7efcecf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78719974f4b52788db2b8ac47c4870520e2eb7e532dccff91fa4556efd1c247d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-18T10:16:17Z",
    "title_canon_sha256": "2bd73c674e6691a41f53996a08fbda0b179fad19fe4d0089316d8c4127e0df8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2538",
    "kind": "arxiv",
    "version": 1
  }
}