Pith Number

pith:I7PN2H7R

pith:2016:I7PN2H7RGPQY4DV2RJ3QLQQAAC

not attested not anchored not stored refs pending

Effect of dark matter halo on global spiral modes in a collisionless galactic disc

Chanda J. Jog, Soumavo Ghosh, Tarun Deep Saini

arxiv:1606.08543 v2 · 2016-06-28 · 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{I7PN2H7RGPQY4DV2RJ3QLQQAAC}

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	2026-05-18T00:52:17.046536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47dedd1ff133e18e0eba8a7705c200008902c06b56d857346a68eaa17ecd6e3c

Aliases

arxiv: 1606.08543 · arxiv_version: 1606.08543v2 · doi: 10.48550/arxiv.1606.08543 · pith_short_12: I7PN2H7RGPQY · pith_short_16: I7PN2H7RGPQY4DV2 · pith_short_8: I7PN2H7R

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/I7PN2H7RGPQY4DV2RJ3QLQQAAC \
  | 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: 47dedd1ff133e18e0eba8a7705c200008902c06b56d857346a68eaa17ecd6e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c377248a3cb527d174c013858cddb5d51a2baa503b275b103e9851ac6a8ec82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-28T02:45:04Z",
    "title_canon_sha256": "e1cf6e4e7a34d0c4e4631c32fb2bdb3c2a246252bc898a1db8a0beb336c11828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08543",
    "kind": "arxiv",
    "version": 2
  }
}