Pith Number

pith:RK5XZIYP

pith:2019:RK5XZIYP72WP7V3K26RMFVPTSY

not attested not anchored not stored refs pending

Tidal disruption of planetary bodies by white dwarfs II: Debris disc structure and ejected interstellar asteroids

Hagai Perets, Uri Malamud

arxiv:1911.12184 v2 · 2019-11-27 · astro-ph.EP · 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{RK5XZIYP72WP7V3K26RMFVPTSY}

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	2026-07-05T00:34:48.782245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abb7ca30ffeacffd76ad7a2c2d5f3963160b3dd048254f1dc7331857796ad2b

Aliases

arxiv: 1911.12184 · arxiv_version: 1911.12184v2 · doi: 10.48550/arxiv.1911.12184 · pith_short_12: RK5XZIYP72WP · pith_short_16: RK5XZIYP72WP7V3K · pith_short_8: RK5XZIYP

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/RK5XZIYP72WP7V3K26RMFVPTSY \
  | 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: 8abb7ca30ffeacffd76ad7a2c2d5f3963160b3dd048254f1dc7331857796ad2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76cf4b7615c93d8a3547c62ad091930ab82c71b60404fbe3645a35c28f207220",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-11-27T14:35:26Z",
    "title_canon_sha256": "d574660bfc2fcaaf34c21a369bdbe0da065bec024a171305990cacb68d4fb7c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.12184",
    "kind": "arxiv",
    "version": 2
  }
}