Pith Number

pith:EXH4EYKA

pith:2013:EXH4EYKAGAGUMKZJOR7QJV36HG

not attested not anchored not stored refs pending

Type I planet migration in weakly magnetised laminar discs

Clement Baruteau, Jerome Guilet, John C. B. Papaloizou

arxiv:1301.2337 v1 · 2013-01-10 · astro-ph.EP · 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{EXH4EYKAGAGUMKZJOR7QJV36HG}

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	2026-05-18T03:20:45.217403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25cfc26140300d462b29747f04d77e39aa7da022020a12541846655a8697f4ba

Aliases

arxiv: 1301.2337 · arxiv_version: 1301.2337v1 · doi: 10.48550/arxiv.1301.2337 · pith_short_12: EXH4EYKAGAGU · pith_short_16: EXH4EYKAGAGUMKZJ · pith_short_8: EXH4EYKA

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/EXH4EYKAGAGUMKZJOR7QJV36HG \
  | 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: 25cfc26140300d462b29747f04d77e39aa7da022020a12541846655a8697f4ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85bbc0fe6c091b85b3e3478fb9d60b19c94f8c9a3e3444441b5475a89bfb286b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-10T21:33:59Z",
    "title_canon_sha256": "7a898fcfdfdf06185c30d7ce5825ca5b59f2132ac966cad81e5255c4cd6dc824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2337",
    "kind": "arxiv",
    "version": 1
  }
}