Pith Number

pith:IGP7FBJL

pith:2016:IGP7FBJLM6VZGQGX65OJJWXA5C

not attested not anchored not stored refs pending

The Emergence of Negative Superhumps in Cataclysmic Variables: Smoothed Particle Hydrodynamics Simulations

David M. Thomas, Matt A. Wood

arxiv:1602.06314 v1 · 2016-02-19 · 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{IGP7FBJLM6VZGQGX65OJJWXA5C}

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	2026-05-18T01:20:16.011232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

419ff2852b67ab9340d7f75c94dae0e8b5fa28e074fc2460e00ecb0d3d555c44

Aliases

arxiv: 1602.06314 · arxiv_version: 1602.06314v1 · doi: 10.48550/arxiv.1602.06314 · pith_short_12: IGP7FBJLM6VZ · pith_short_16: IGP7FBJLM6VZGQGX · pith_short_8: IGP7FBJL

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/IGP7FBJLM6VZGQGX65OJJWXA5C \
  | 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: 419ff2852b67ab9340d7f75c94dae0e8b5fa28e074fc2460e00ecb0d3d555c44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6709421c7a90421f995e86edc93aa70da86e7358dadc31ba86fdd845e65ca261",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-19T21:21:04Z",
    "title_canon_sha256": "a50c63191bed105123ddd1bea999f987ee2f0f4c82718da119856025185ee974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06314",
    "kind": "arxiv",
    "version": 1
  }
}