Pith Number

pith:SBSJ3GYR

pith:2016:SBSJ3GYRU6RONESE375IDYLNZM

not attested not anchored not stored refs pending

Torques and angular momentum: Counter-rotation in galaxies and ring galaxies

N. G. Kantharia (National Centre for Radio Astrophysics, Pune), Tata Institute of Fundamental Research

arxiv:1606.04242 v1 · 2016-06-14 · 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{SBSJ3GYRU6RONESE375IDYLNZM}

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	2026-05-18T01:12:25.884559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90649d9b11a7a2e69244dffa81e16dcb0fcc7833b5dd348c8f21658e85b11eff

Aliases

arxiv: 1606.04242 · arxiv_version: 1606.04242v1 · doi: 10.48550/arxiv.1606.04242 · pith_short_12: SBSJ3GYRU6RO · pith_short_16: SBSJ3GYRU6RONESE · pith_short_8: SBSJ3GYR

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/SBSJ3GYRU6RONESE375IDYLNZM \
  | 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: 90649d9b11a7a2e69244dffa81e16dcb0fcc7833b5dd348c8f21658e85b11eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93ecca45e3dfda6a2dcfdeb4672f26e60eb8bd032b219a5a23e6bba2090c28eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-06-14T08:14:26Z",
    "title_canon_sha256": "633ff4a38283d304b19e33a7494d0fd329e26e35f871d4b88393d08763f9e659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04242",
    "kind": "arxiv",
    "version": 1
  }
}