Pith Number

pith:4KR2JWTB

pith:2013:4KR2JWTBD4C4TSZFF7XRD6QED5

not attested not anchored not stored refs pending

Rossby Wave Instability in Astrophysical Discs

M.M. Romanova, R.V.E. Lovelace

arxiv:1312.4572 v2 · 2013-12-16 · 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{4KR2JWTBD4C4TSZFF7XRD6QED5}

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	2026-05-18T02:54:30.434424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a3a4da611f05c9cb252fef11fa041f4fe7f5ddfade09ceed14c5e9fe48bb52

Aliases

arxiv: 1312.4572 · arxiv_version: 1312.4572v2 · doi: 10.48550/arxiv.1312.4572 · pith_short_12: 4KR2JWTBD4C4 · pith_short_16: 4KR2JWTBD4C4TSZF · pith_short_8: 4KR2JWTB

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/4KR2JWTBD4C4TSZFF7XRD6QED5 \
  | 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: e2a3a4da611f05c9cb252fef11fa041f4fe7f5ddfade09ceed14c5e9fe48bb52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c1309c17e377c7a06675f6bfb3855d073c7c951dd61202463f6ee51be02bdc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-16T21:46:18Z",
    "title_canon_sha256": "80728390aa6abbefa969bab12179b30781fbcb485b71e88bee510429c3c1d122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4572",
    "kind": "arxiv",
    "version": 2
  }
}