Pith Number

pith:FYNPRLXD

pith:2013:FYNPRLXDJW2USXBOBXYGXG4X2X

not attested not anchored not stored refs pending

A Galactic Ring of Minimum Stellar Density Near the Solar Orbit Radius

Douglas A. Barros, Jacques R. D. L\'epine, Thiago C. Junqueira

arxiv:1308.0627 v1 · 2013-08-02 · 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{FYNPRLXDJW2USXBOBXYGXG4X2X}

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	2026-05-18T01:48:24.370404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1af8aee34db5495c2e0df06b9b97d5fd54c5f7ac0f48bea52b21c9c84a1bca

Aliases

arxiv: 1308.0627 · arxiv_version: 1308.0627v1 · doi: 10.48550/arxiv.1308.0627 · pith_short_12: FYNPRLXDJW2U · pith_short_16: FYNPRLXDJW2USXBO · pith_short_8: FYNPRLXD

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/FYNPRLXDJW2USXBOBXYGXG4X2X \
  | 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: 2e1af8aee34db5495c2e0df06b9b97d5fd54c5f7ac0f48bea52b21c9c84a1bca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "249b60e8a31ec3618c946739ced4a96a97725ed2064bef2b32e3324f07fb23f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-02T21:58:02Z",
    "title_canon_sha256": "f816d76e360556264949f2c1d6ff9c839fdfc7734ee368d03f3d1e9dace21f0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0627",
    "kind": "arxiv",
    "version": 1
  }
}