Pith Number

pith:W26AXQYM

pith:2018:W26AXQYMCBRAFSIXAECJVPFN2C

not attested not anchored not stored refs pending

A 3D Hydrodynamics Study of Gravitational Instabilities in a Young Circumbinary Disc

Kai Cai, Karna M. Desai, Richard H. Durisen, Scott Michael, Thomas Y. Steiman-Cameron

arxiv:1812.10763 v1 · 2018-12-27 · astro-ph.SR · 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{W26AXQYMCBRAFSIXAECJVPFN2C}

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	2026-05-17T23:57:20.057081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6bc0bc30c106202c91701049abcadd0b9a8dc3be3abb07c8bbd355a22a496d0

Aliases

arxiv: 1812.10763 · arxiv_version: 1812.10763v1 · doi: 10.48550/arxiv.1812.10763 · pith_short_12: W26AXQYMCBRA · pith_short_16: W26AXQYMCBRAFSIX · pith_short_8: W26AXQYM

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/W26AXQYMCBRAFSIXAECJVPFN2C \
  | 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: b6bc0bc30c106202c91701049abcadd0b9a8dc3be3abb07c8bbd355a22a496d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9b442d54d5280db35759a4895762a0e686358d70c7c5a8881cb6546cc42a00",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-27T16:42:22Z",
    "title_canon_sha256": "3357cd58bed060f6c243e35a371c8ea2381ccfdd1952defc16d3cdfcea6329f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10763",
    "kind": "arxiv",
    "version": 1
  }
}