Pith Number

pith:ZOKIRMM3

pith:2009:ZOKIRMM3SU27PLBHOTNUWVM5DC

not attested not anchored not stored refs pending

Abundance structure and chemical evolution of the Galactic disc

(2) Lund Observatory, Chile, Lund, Santiago, S. Feltzing (2) ((1) European Southern Observatory, Sweden), T. Bensby (1)

arxiv:0908.2445 v1 · 2009-08-17 · 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{ZOKIRMM3SU27PLBHOTNUWVM5DC}

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	2026-05-18T02:12:25.864767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb9488b19b9535f7ac2774db4b559d18a78d5b0acdeecb8169f20ae9f694c8f7

Aliases

arxiv: 0908.2445 · arxiv_version: 0908.2445v1 · doi: 10.48550/arxiv.0908.2445 · pith_short_12: ZOKIRMM3SU27 · pith_short_16: ZOKIRMM3SU27PLBH · pith_short_8: ZOKIRMM3

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/ZOKIRMM3SU27PLBHOTNUWVM5DC \
  | 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: cb9488b19b9535f7ac2774db4b559d18a78d5b0acdeecb8169f20ae9f694c8f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad36478e657802003a4d488331807da3cfb731792f6462351ab0cbf8204d4fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-17T14:08:36Z",
    "title_canon_sha256": "cbc0ba712941b5619d3df6f98b33ce47abfe2e78d4ea688136cb6c673be3240a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2445",
    "kind": "arxiv",
    "version": 1
  }
}