Pith Number

pith:GKRTMPLU

pith:2011:GKRTMPLUZBOKPRW3J55BBLKKHQ

not attested not anchored not stored refs pending

A new method for reconstructing the density distribution of matter in the disks of spiral galaxies from the rotation velocity curve in it

Alexander Shatskiy, Igor Novikov, Ivan Yu. Katkov, Jakob Hansen, Olga K. Sil'chenko

arxiv:1105.0496 v2 · 2011-05-03 · 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{GKRTMPLUZBOKPRW3J55BBLKKHQ}

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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	2026-05-18T02:02:09.866684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32a3363d74c85ca7c6db4f7a10ad4a3c0922ad0df58aa76060d7ac4a8f307ac9

Aliases

arxiv: 1105.0496 · arxiv_version: 1105.0496v2 · doi: 10.48550/arxiv.1105.0496 · pith_short_12: GKRTMPLUZBOK · pith_short_16: GKRTMPLUZBOKPRW3 · pith_short_8: GKRTMPLU

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/GKRTMPLUZBOKPRW3J55BBLKKHQ \
  | 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: 32a3363d74c85ca7c6db4f7a10ad4a3c0922ad0df58aa76060d7ac4a8f307ac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226934092d661b82fc84f67207f4289c54025066e2ec40199c503d9e21b27992",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-03T07:13:12Z",
    "title_canon_sha256": "e6612551a6c1e32fb46d4ae88ffc7ff4bdb013b01f7ea0ae87c4fabc7d222787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0496",
    "kind": "arxiv",
    "version": 2
  }
}