Pith Number

pith:BV4KWIG5

pith:2026:BV4KWIG5LVSCEXUTXUFYLJ674P

not attested not anchored not stored refs pending

Swing amplification in star-gas disks

Abhishek Hegade K. R., Chris Hamilton

arxiv:2607.19540 v1 · 2026-07-21 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BV4KWIG5LVSCEXUTXUFYLJ674P}

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	2026-07-23T00:23:55.724809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d78ab20dd5d64225e93bd0b85a7dfe3cd2d0e39d14cd86602414a6616d7b227

Aliases

arxiv: 2607.19540 · arxiv_version: 2607.19540v1 · doi: 10.48550/arxiv.2607.19540 · pith_short_12: BV4KWIG5LVSC · pith_short_16: BV4KWIG5LVSCEXUT · pith_short_8: BV4KWIG5

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/BV4KWIG5LVSCEXUTXUFYLJ674P \
  | 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: 0d78ab20dd5d64225e93bd0b85a7dfe3cd2d0e39d14cd86602414a6616d7b227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd63d134e6289333e26d5d48b6913ad733ba09e431ab8fa8a771edcdaf17160",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-21T19:41:07Z",
    "title_canon_sha256": "fcde5a840dff8bdab3f4e2ca20374716d257b14d4a4aeb826b567a40d1fc8664"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19540",
    "kind": "arxiv",
    "version": 1
  }
}