Pith Number

pith:PVULGCPK

pith:2015:PVULGCPKPR53QUK4EM646ZRMS5

not attested not anchored not stored refs pending

Comprehensive abundance analysis of red giants in the open clusters NGC 1342, 1662, 1912, 2354 and 2447

Arumalla B. S. Reddy, David L. Lambert, Sunetra Giridhar

arxiv:1504.05508 v1 · 2015-04-21 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVULGCPKPR53QUK4EM646ZRMS5}

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	2026-05-18T01:46:14.885076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d68b309ea7c7bb8515c233dcf662c977a2fd400ba9dfb249b78a86e24d0b1f8

Aliases

arxiv: 1504.05508 · arxiv_version: 1504.05508v1 · doi: 10.48550/arxiv.1504.05508 · pith_short_12: PVULGCPKPR53 · pith_short_16: PVULGCPKPR53QUK4 · pith_short_8: PVULGCPK

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/PVULGCPKPR53QUK4EM646ZRMS5 \
  | 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: 7d68b309ea7c7bb8515c233dcf662c977a2fd400ba9dfb249b78a86e24d0b1f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e4ada751400cf688249d123a01c5dbb4684b4f9d46b276f77d2b3c00b4b2791",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-21T16:54:02Z",
    "title_canon_sha256": "8f2b1208e54b323562eadabb87ad0e51673132144d127a66cb2bd5ebcd67c768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05508",
    "kind": "arxiv",
    "version": 1
  }
}