Pith Number

pith:NFERTJJF

pith:2012:NFERTJJFMOOB66ZRRKOR2H2GI4

not attested not anchored not stored refs pending

Interdependence of Electric Discharge and The Magnetorotational Instability in Protoplanetary Disks

Satoshi Okuzumi, Shu-ichiro Inutsuka, Takayuki Muranushi

arxiv:1210.2508 v2 · 2012-10-09 · 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{NFERTJJFMOOB66ZRRKOR2H2GI4}

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	2026-05-18T01:54:04.267031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

694919a525639c1f7b318a9d1d1f46470e102c59ca6957c039b07fde956da2f7

Aliases

arxiv: 1210.2508 · arxiv_version: 1210.2508v2 · doi: 10.48550/arxiv.1210.2508 · pith_short_12: NFERTJJFMOOB · pith_short_16: NFERTJJFMOOB66ZR · pith_short_8: NFERTJJF

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/NFERTJJFMOOB66ZRRKOR2H2GI4 \
  | 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: 694919a525639c1f7b318a9d1d1f46470e102c59ca6957c039b07fde956da2f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f58016db440d22ce03ed0dd27501ef76b127849e04e1f171b722165c4b7b5b89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-09T07:26:46Z",
    "title_canon_sha256": "9a1aaf9583f773b9ac742412a9a4f146f454117e2fc2ae423f873edc6605e3b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2508",
    "kind": "arxiv",
    "version": 2
  }
}