Pith Number

pith:2UXRUPQ4

pith:2014:2UXRUPQ4LZ4ETL7LVV7JCS3G4F

not attested not anchored not stored refs pending

Global evolution of the magnetic field in a thin disc and its consequences for protoplanetary systems

Gordon I. Ogilvie, Jerome Guilet

arxiv:1403.3732 v1 · 2014-03-15 · 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{2UXRUPQ4LZ4ETL7LVV7JCS3G4F}

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	2026-05-18T01:44:00.942053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52f1a3e1c5e7849afebad7e914b66e17ee6c91316e824458eeb73a68990a8e5

Aliases

arxiv: 1403.3732 · arxiv_version: 1403.3732v1 · doi: 10.48550/arxiv.1403.3732 · pith_short_12: 2UXRUPQ4LZ4E · pith_short_16: 2UXRUPQ4LZ4ETL7L · pith_short_8: 2UXRUPQ4

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/2UXRUPQ4LZ4ETL7LVV7JCS3G4F \
  | 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: d52f1a3e1c5e7849afebad7e914b66e17ee6c91316e824458eeb73a68990a8e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee82504e4d26a29a084e0ed742a4949f2b4cde972749577a94e4d1bb06ac4fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-03-15T00:40:00Z",
    "title_canon_sha256": "471ea194b27904cc1e59cdf1630564add3b37771cfc75c06b90689fa4d113f0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3732",
    "kind": "arxiv",
    "version": 1
  }
}