Pith Number

pith:O545YNSZ

pith:2011:O545YNSZSAPEUTMD25WSNDPZA2

not attested not anchored not stored refs pending

Chemical abundance anticorrelations in globular cluster stars: The effect on cluster integrated spectra

M. Salaris, P. Coelho, S. Percival

arxiv:1104.1618 v1 · 2011-04-08 · 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{O545YNSZSAPEUTMD25WSNDPZA2}

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	2026-05-18T02:02:36.193078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7779dc3659901e4a4d83d76d268df90699e8d79f28b6f9f85b1bd8ef15b8f0f9

Aliases

arxiv: 1104.1618 · arxiv_version: 1104.1618v1 · doi: 10.48550/arxiv.1104.1618 · pith_short_12: O545YNSZSAPE · pith_short_16: O545YNSZSAPEUTMD · pith_short_8: O545YNSZ

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/O545YNSZSAPEUTMD25WSNDPZA2 \
  | 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: 7779dc3659901e4a4d83d76d268df90699e8d79f28b6f9f85b1bd8ef15b8f0f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02bc7422073be6001725a98f793d3beae3cc61cf3cf9f725b479f380094b7f4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-04-08T18:00:32Z",
    "title_canon_sha256": "4c5d7d455cb029ff25c221f4e1ab9b5acb497366404d4aba45ecbccbcb9fb0fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1618",
    "kind": "arxiv",
    "version": 1
  }
}