Pith Number

pith:6HUK2VBJ

pith:2015:6HUK2VBJIE6MBBFNFWKLCOIXCR

not attested not anchored not stored refs pending

Detailed Chemical Abundances in NGC 5824: Another Metal-Poor Globular Cluster with Internal Heavy Element Abundance Variations

Ian U. Roederer, Jeffrey D. Crane, John I. Bailey III, Mario Mateo, Meghin Spencer (University of Michigan), Stephen A. Shectman (Carnegie Observatories)

arxiv:1510.06414 v1 · 2015-10-21 · astro-ph.SR · 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{6HUK2VBJIE6MBBFNFWKLCOIXCR}

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	2026-05-18T01:25:38.015751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1e8ad5429413cc084ad2d94b13917144e8a7bd4237a7a522ea42937877825c2

Aliases

arxiv: 1510.06414 · arxiv_version: 1510.06414v1 · doi: 10.48550/arxiv.1510.06414 · pith_short_12: 6HUK2VBJIE6M · pith_short_16: 6HUK2VBJIE6MBBFN · pith_short_8: 6HUK2VBJ

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/6HUK2VBJIE6MBBFNFWKLCOIXCR \
  | 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: f1e8ad5429413cc084ad2d94b13917144e8a7bd4237a7a522ea42937877825c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "899dd0a78ec9e6c90dfe8a484423c44d2f71ce0e7ef593b38f331f6081db6403",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-21T20:12:15Z",
    "title_canon_sha256": "9c8490a2731ca784c08d34f51221865bb8666143162edc5fe2ea14f60e185fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06414",
    "kind": "arxiv",
    "version": 1
  }
}