Pith Number

pith:RUVGTSM5

pith:2021:RUVGTSM5LXQWDYCX3PKD7YTTCY

not attested not anchored not stored refs pending

Particle Dynamics in 3D Self-gravitating Disks II: Strong Gas Accretion and Thin Dust Disks

Hans Baehr, Zhaohuan Zhu

arxiv:2101.01891 v2 · 2021-01-06 · 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{RUVGTSM5LXQWDYCX3PKD7YTTCY}

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	2026-07-05T02:25:33.421188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d2a69c99d5de161e057dbd43fe273160f43e068f7c47f2608c92d454927797e

Aliases

arxiv: 2101.01891 · arxiv_version: 2101.01891v2 · doi: 10.48550/arxiv.2101.01891 · pith_short_12: RUVGTSM5LXQW · pith_short_16: RUVGTSM5LXQWDYCX · pith_short_8: RUVGTSM5

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/RUVGTSM5LXQWDYCX3PKD7YTTCY \
  | 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: 8d2a69c99d5de161e057dbd43fe273160f43e068f7c47f2608c92d454927797e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "785473efbd796a58301adb3e7ec729ca3779e3cfebb0f1255425f85559cdd51e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-06T06:37:31Z",
    "title_canon_sha256": "e722c2a97e730e6a03d0405d4b8a7970f3d1824c5847e941df88697b3e5c93ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01891",
    "kind": "arxiv",
    "version": 2
  }
}