Pith Number

pith:JOG4FPQT

pith:2011:JOG4FPQTLOPUZTLJSRH6E7VEAW

not attested not anchored not stored refs pending

Do Disk Galaxies with Abnormally Low Mass-to-Light Ratios Exist?

A. S. Saburova, A. V. Zasov, D. V. Bizyaev

arxiv:1112.4058 v1 · 2011-12-17 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOG4FPQTLOPUZTLJSRH6E7VEAW}

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	2026-05-18T01:59:06.248374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b8dc2be135b9f4ccd69944fe27ea405ba28c7d356964f6b1ad6e37f049b87ac

Aliases

arxiv: 1112.4058 · arxiv_version: 1112.4058v1 · doi: 10.48550/arxiv.1112.4058 · pith_short_12: JOG4FPQTLOPU · pith_short_16: JOG4FPQTLOPUZTLJ · pith_short_8: JOG4FPQT

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/JOG4FPQTLOPUZTLJSRH6E7VEAW \
  | 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: 4b8dc2be135b9f4ccd69944fe27ea405ba28c7d356964f6b1ad6e37f049b87ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa2bb4f0be7ca7f242aba1a25eee018b4b46b12997cd9616a2f8c0aaa1816311",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-17T14:34:25Z",
    "title_canon_sha256": "040c15644dc5113fa8a0dcedb7709aa2516ce2e02580af317069973c4d2f6e8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4058",
    "kind": "arxiv",
    "version": 1
  }
}