Pith Number

pith:6JJF6PRW

pith:2000:6JJF6PRWNIBYEMDFDHJEGCGCET

not attested not anchored not stored refs pending

Planetary Torques as the Viscosity of Protoplanetary Disks

J. Goodman, R. R. Rafikov

arxiv:astro-ph/0010576 v1 · 2000-10-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JJF6PRWNIBYEMDFDHJEGCGCET}

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.

Cited by

1 paper in Pith

Planet formation at the inner edge of the dead zone II. Outbursts, rings, vortices, and suppression of planetesimal formation

Receipt and verification

First computed	2026-07-04T16:17:29.239710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2525f3e366a0382306519d24308c224faa00432a29818d8f06a159f513ac33c

Aliases

arxiv: astro-ph/0010576 · arxiv_version: astro-ph/0010576v1 · doi: 10.48550/arxiv.astro-ph/0010576 · pith_short_12: 6JJF6PRWNIBY · pith_short_16: 6JJF6PRWNIBYEMDF · pith_short_8: 6JJF6PRW

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/6JJF6PRWNIBYEMDFDHJEGCGCET \
  | 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: f2525f3e366a0382306519d24308c224faa00432a29818d8f06a159f513ac33c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0309e5ed852ea46016bed881affb376f50385863fb7ebf6aa588753d547d17",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-27T19:13:56Z",
    "title_canon_sha256": "0819700f0ace70f83268610b724900c099536511e892e2992af222dc8a20c796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010576",
    "kind": "arxiv",
    "version": 1
  }
}