Pith Number

pith:IB45DGGS

pith:2021:IB45DGGSJOULMZ7MTHNU2WU4ER

not attested not anchored not stored refs pending

Turbulent Disk Viscosity and the Bifurcation of Planet Formation Histories

Alex J. Cridland, Farzana Meru, Jessica Speedie, Ralph E. Pudritz, Richard A. Booth

arxiv:2111.01798 v2 · 2021-11-02 · 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{IB45DGGSJOULMZ7MTHNU2WU4ER}

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	2026-07-05T03:54:25.064879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4079d198d24ba8b667ec99db4d5a9c24738bf310feb9b65825556c7d60f1cca9

Aliases

arxiv: 2111.01798 · arxiv_version: 2111.01798v2 · doi: 10.48550/arxiv.2111.01798 · pith_short_12: IB45DGGSJOUL · pith_short_16: IB45DGGSJOULMZ7M · pith_short_8: IB45DGGS

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/IB45DGGSJOULMZ7MTHNU2WU4ER \
  | 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: 4079d198d24ba8b667ec99db4d5a9c24738bf310feb9b65825556c7d60f1cca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99d94a39ced5b75baf808eee6a31f891513730881bd2e30549a75f0c10a63eb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-11-02T18:00:00Z",
    "title_canon_sha256": "fceb91883ca6b656eb1f5df9aeb885e530954466808f6172e3c2902d5ca264fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01798",
    "kind": "arxiv",
    "version": 2
  }
}