Pith Number

pith:6NCUGKUM

pith:2019:6NCUGKUMEMCRZNI3EJGMHAXRW4

not attested not anchored not stored refs pending

Chemical Abundances Of Open Clusters From High-Resolution Infrared Spectra. II. NGC 752

C. A. Pilachowski, C. Sneden, D. A. VandenBerg, D. T. Jaffe, D. Wright, E. Strickland, G. B\"ocek Topcu, G. N. Mace, H. Kim, K. R. Sokal, M. Afsar, P. A. Denissenkov

arxiv:1910.10554 v1 · 2019-10-23 · 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{6NCUGKUMEMCRZNI3EJGMHAXRW4}

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	2026-07-05T00:30:31.670804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f345432a8c23051cb51b224cc382f1b723393a7cb0c9b69a97098a7df51af382

Aliases

arxiv: 1910.10554 · arxiv_version: 1910.10554v1 · doi: 10.48550/arxiv.1910.10554 · pith_short_12: 6NCUGKUMEMCR · pith_short_16: 6NCUGKUMEMCRZNI3 · pith_short_8: 6NCUGKUM

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/6NCUGKUMEMCRZNI3EJGMHAXRW4 \
  | 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: f345432a8c23051cb51b224cc382f1b723393a7cb0c9b69a97098a7df51af382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2b23ebfcdabd1b7893df97ce3587137f60dd066dc4d6ce9967e2ef75370672c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-23T13:28:01Z",
    "title_canon_sha256": "905f3e76ee0d2dcb6e09236f630e1f911883b20efb2c64b930421ad960fbbfe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10554",
    "kind": "arxiv",
    "version": 1
  }
}