Pith Number

pith:BCXMPAXX

pith:2019:BCXMPAXXTMN4KW7HFMRDJN4TGM

not attested not anchored not stored refs pending

Sharp gap edges in dense planetary rings: An axisymmetric diffusion model

Fabio Gr\"atz, Frank Spahn, Joshua Colwell, J\"urgen Schmidt, Martin Sei{\ss}

arxiv:1902.01627 v1 · 2019-02-05 · 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{BCXMPAXXTMN4KW7HFMRDJN4TGM}

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	2026-05-17T23:52:36.056598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08aec782f79b1bc55be72b2234b7933301962ff8ad46255a5b6dfd3c3a5bece9

Aliases

arxiv: 1902.01627 · arxiv_version: 1902.01627v1 · doi: 10.48550/arxiv.1902.01627 · pith_short_12: BCXMPAXXTMN4 · pith_short_16: BCXMPAXXTMN4KW7H · pith_short_8: BCXMPAXX

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/BCXMPAXXTMN4KW7HFMRDJN4TGM \
  | 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: 08aec782f79b1bc55be72b2234b7933301962ff8ad46255a5b6dfd3c3a5bece9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf16a7572a25d93b88232a33b0d8487cc8586d4862a9285f5ebaca784953d5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-02-05T10:15:09Z",
    "title_canon_sha256": "47f5049360b5dbea6fe814940c457f21643e9e34c020d21e1b1073defe05d26e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01627",
    "kind": "arxiv",
    "version": 1
  }
}