Pith Number

pith:POEOQI3X

pith:2011:POEOQI3XORRGCLX73N26FIDAKC

not attested not anchored not stored refs pending

A Fast and Accurate Calculation Scheme for Ionization Degrees in Protoplanetary and Circumplanetary Disks with Charged Dust Grains

Satoshi Okuzumi, Shu-ichiro Inutsuka, Yuri I. Fujii

arxiv:1106.3528 v2 · 2011-06-17 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POEOQI3XORRGCLX73N26FIDAKC}

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	2026-05-18T02:01:35.571131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b88e823777462612effdb75e2a060509cfc5fa9c16d595fb25651cfb6bd3aca

Aliases

arxiv: 1106.3528 · arxiv_version: 1106.3528v2 · doi: 10.48550/arxiv.1106.3528 · pith_short_12: POEOQI3XORRG · pith_short_16: POEOQI3XORRGCLX7 · pith_short_8: POEOQI3X

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/POEOQI3XORRGCLX73N26FIDAKC \
  | 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: 7b88e823777462612effdb75e2a060509cfc5fa9c16d595fb25651cfb6bd3aca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5fb6d85f1df5e2da703f8b3c0cdc1c337b87b954dcd3450467d8531bbca3f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-06-17T16:40:22Z",
    "title_canon_sha256": "990bbf7e5bba69c00bf9cc5e432b2ca534f02790b80828f4ed363e931fc3270a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3528",
    "kind": "arxiv",
    "version": 2
  }
}