Pith Number

pith:CWAV7IME

pith:2009:CWAV7IMEVAF6RGLOJXVV5GZCTS

not attested not anchored not stored refs pending

M22: A [Fe/H] Abundance Range Revealed

E. V. Held, G. S. Da Costa, I. Saviane, M. Gullieuszik

arxiv:0909.5265 v1 · 2009-09-29 · 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{CWAV7IMEVAF6RGLOJXVV5GZCTS}

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	2026-05-18T02:34:20.889268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15815fa184a80be8996e4deb5e9b229c92fc6a07267e9e56004c4a91d5b57882

Aliases

arxiv: 0909.5265 · arxiv_version: 0909.5265v1 · doi: 10.48550/arxiv.0909.5265 · pith_short_12: CWAV7IMEVAF6 · pith_short_16: CWAV7IMEVAF6RGLO · pith_short_8: CWAV7IME

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/CWAV7IMEVAF6RGLOJXVV5GZCTS \
  | 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: 15815fa184a80be8996e4deb5e9b229c92fc6a07267e9e56004c4a91d5b57882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd45a0279a822ce8c3987171f333d7ea03bf5256ccc938445a37b0d441adebe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-29T04:32:43Z",
    "title_canon_sha256": "d4d474db3fd531badd2822cfab1bf06066ae93e0d565ead0270623b36b725032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5265",
    "kind": "arxiv",
    "version": 1
  }
}