Pith Number

pith:RGMETCUW

pith:2014:RGMETCUWKOYX6QKOGLF57SHOI5

not attested not anchored not stored refs pending

NGC 4337: an over-looked old cluster in the inner disc of the Milky Way

Edgard Giorgi (Universidad de La Plata), Edgardo Costa (Universidad de Chile), Giovanni Carraro (ESO-Chile), Ruben A. Vazquez (Universidad de La Plata)

arxiv:1404.0398 v1 · 2014-04-01 · astro-ph.SR · 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{RGMETCUWKOYX6QKOGLF57SHOI5}

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	2026-05-18T01:43:43.169921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8998498a9653b17f414e32cbdfc8ee476cd482bbe033c77198d7431002384f47

Aliases

arxiv: 1404.0398 · arxiv_version: 1404.0398v1 · doi: 10.48550/arxiv.1404.0398 · pith_short_12: RGMETCUWKOYX · pith_short_16: RGMETCUWKOYX6QKO · pith_short_8: RGMETCUW

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/RGMETCUWKOYX6QKOGLF57SHOI5 \
  | 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: 8998498a9653b17f414e32cbdfc8ee476cd482bbe033c77198d7431002384f47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329f7c93f6d11477b39ad47671aff4bb2471765faf24e59b5d09e7cf3b6f6938",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-01T21:06:56Z",
    "title_canon_sha256": "8a404fd17c43e1c0c60741ba15f8f1adbd1e0874c1de40595812b17a9219abf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0398",
    "kind": "arxiv",
    "version": 1
  }
}