Pith Number

pith:WVZGOERU

pith:2009:WVZGOERU76IWNIR3ZXVUU23M4T

not attested not anchored not stored refs pending

Chemical abundance analysis of the Open Clusters Cr110, NGC2099 (M37), NGC2420, NGC7789 and M67 (NGC2682)

C. Gallart (IAC), E. Pancino, E. Rossetti (INAF-OABo), R. Carrera

arxiv:0910.0723 v1 · 2009-10-05 · 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{WVZGOERU76IWNIR3ZXVUU23M4T}

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	2026-05-18T02:11:26.786040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b572671234ff9166a23bcdeb4a6b6ce4ccc358c7fefbf6b2b4f7cd7a2228879e

Aliases

arxiv: 0910.0723 · arxiv_version: 0910.0723v1 · doi: 10.48550/arxiv.0910.0723 · pith_short_12: WVZGOERU76IW · pith_short_16: WVZGOERU76IWNIR3 · pith_short_8: WVZGOERU

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/WVZGOERU76IWNIR3ZXVUU23M4T \
  | 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: b572671234ff9166a23bcdeb4a6b6ce4ccc358c7fefbf6b2b4f7cd7a2228879e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301c07f53bd7b02c26585f13583d400c5d72fdecc7c5c69e7cf8492b7065d0ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-05T11:24:43Z",
    "title_canon_sha256": "aca033e368276d9636cfb19733abad9a46c82f27a23c2ba03e9301283d8d7be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0723",
    "kind": "arxiv",
    "version": 1
  }
}