Pith Number

pith:DSDQJDIN

pith:2014:DSDQJDINCYJ3IZCUX6WPGLMHYZ

not attested not anchored not stored refs pending

Formation of planetary debris discs around white dwarfs I: Tidal disruption of an extremely eccentric asteroid

Amy Bonsor, Boris T. Gaensicke, Dimitri Veras, Zoe M. Leinhardt

arxiv:1409.2493 v1 · 2014-09-08 · 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{DSDQJDINCYJ3IZCUX6WPGLMHYZ}

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	2026-05-18T01:42:06.470238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c87048d0d1613b46454bfacf32d87c648debe2787c5e6e7a4a53e4a4a6dd5f5

Aliases

arxiv: 1409.2493 · arxiv_version: 1409.2493v1 · doi: 10.48550/arxiv.1409.2493 · pith_short_12: DSDQJDINCYJ3 · pith_short_16: DSDQJDINCYJ3IZCU · pith_short_8: DSDQJDIN

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/DSDQJDINCYJ3IZCUX6WPGLMHYZ \
  | 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: 1c87048d0d1613b46454bfacf32d87c648debe2787c5e6e7a4a53e4a4a6dd5f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f0e5dd44695f75bd7aa7f0d2d2652d3d5a9b76cf636d33b461f38ac6e54586",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-09-08T20:00:07Z",
    "title_canon_sha256": "cb1a926708191244ec6ad4e322a7383680f8d2a701ecb794911df81c60756163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2493",
    "kind": "arxiv",
    "version": 1
  }
}