Pith Number

pith:QFCQVBRX

pith:2014:QFCQVBRXS74MYHVIJWDU57N347

not attested not anchored not stored refs pending

A New Method for Measuring Metallicities of Young Super Star Clusters

Ben Davies, Bertrand Plez, Chris Evans, Eva Schinnerer, Fabio Bresolin, J. Zachary Gazak, Lee Patrick, Maria Bergemann, Nate Bastian, Rolf Kudritzki

arxiv:1404.5354 v1 · 2014-04-22 · 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{QFCQVBRXS74MYHVIJWDU57N347}

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	2026-05-18T01:43:26.585116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81450a863797f8cc1ea84d874efdbbe7ddef42d7f810d2ac05c41caadfcab512

Aliases

arxiv: 1404.5354 · arxiv_version: 1404.5354v1 · doi: 10.48550/arxiv.1404.5354 · pith_short_12: QFCQVBRXS74M · pith_short_16: QFCQVBRXS74MYHVI · pith_short_8: QFCQVBRX

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/QFCQVBRXS74MYHVIJWDU57N347 \
  | 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: 81450a863797f8cc1ea84d874efdbbe7ddef42d7f810d2ac05c41caadfcab512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3934027d47993bbb519f75bd090f0bce5d239b33fe05cfcba85a7526b6847da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-22T00:11:52Z",
    "title_canon_sha256": "99b72c5f9cb13550260c3dd19974eebdf66e00378aa39664562fd4e726b14b1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5354",
    "kind": "arxiv",
    "version": 1
  }
}