Pith Number

pith:Y2LU7G2Q

pith:2013:Y2LU7G2Q3NT2AYXK5CH7SJH5LR

not attested not anchored not stored refs pending

Towards a census of the Galactic anticentre star clusters - III: tracing the spiral structure in the Outer Disk

Charles Bonatto, Denilso Camargo, Eduardo Bica

arxiv:1304.5984 v1 · 2013-04-22 · 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{Y2LU7G2Q3NT2AYXK5CH7SJH5LR}

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	2026-05-18T01:25:31.015465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6974f9b50db67a062eae88ff924fd5c58c3b3fdf215efe269d01e01afafeeb2

Aliases

arxiv: 1304.5984 · arxiv_version: 1304.5984v1 · doi: 10.48550/arxiv.1304.5984 · pith_short_12: Y2LU7G2Q3NT2 · pith_short_16: Y2LU7G2Q3NT2AYXK · pith_short_8: Y2LU7G2Q

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/Y2LU7G2Q3NT2AYXK5CH7SJH5LR \
  | 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: c6974f9b50db67a062eae88ff924fd5c58c3b3fdf215efe269d01e01afafeeb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0a3d41619aac5cde4a916dafa46e0d1eb3c3a3d04920ac91145557e64fb57a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-22T15:23:43Z",
    "title_canon_sha256": "6d4fdb183a7ea3400feaccd4774e6bfa90f34813ef9eb7195f58562dd22f7bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5984",
    "kind": "arxiv",
    "version": 1
  }
}