Pith Number

pith:APSYUSHC

pith:2018:APSYUSHCJ4TR4LGJREJQASON57

not attested not anchored not stored refs pending

Effect of finite disk-thickness on swing amplification of non-axisymmetric perturbations in a sheared galactic disk

Chanda J. Jog, Soumavo Ghosh

arxiv:1806.01439 v1 · 2018-06-05 · 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{APSYUSHCJ4TR4LGJREJQASON57}

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	2026-05-18T00:05:30.872753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03e58a48e24f271e2cc989130049cdefd825f08eb27815e2dbd785986d17e29c

Aliases

arxiv: 1806.01439 · arxiv_version: 1806.01439v1 · doi: 10.48550/arxiv.1806.01439 · pith_short_12: APSYUSHCJ4TR · pith_short_16: APSYUSHCJ4TR4LGJ · pith_short_8: APSYUSHC

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/APSYUSHCJ4TR4LGJREJQASON57 \
  | 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: 03e58a48e24f271e2cc989130049cdefd825f08eb27815e2dbd785986d17e29c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53889107c05acc6e18e5327e7ece8b8705a552a507473322da013b6c47a4867b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-05T00:03:58Z",
    "title_canon_sha256": "a5670de96e7bc9d8d31dd8970455d5a775897a857bab46549e12968742dcb1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01439",
    "kind": "arxiv",
    "version": 1
  }
}