Pith Number

pith:O5XG2WYO

pith:2015:O5XG2WYOZK2U33K7SECG6YTGUN

not attested not anchored not stored refs pending

No evidence for multiple stellar populations in the low-mass Galactic globular cluster E 3

Jay Strader (Michigan St.), Ricardo Salinas (Michigan St.)

arxiv:1506.00637 v2 · 2015-06-01 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5XG2WYOZK2U33K7SECG6YTGUN}

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	2026-05-18T01:33:43.065027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

776e6d5b0ecab54ded5f91046f6266a346da192c73da1116fb6c61f55af320c2

Aliases

arxiv: 1506.00637 · arxiv_version: 1506.00637v2 · doi: 10.48550/arxiv.1506.00637 · pith_short_12: O5XG2WYOZK2U · pith_short_16: O5XG2WYOZK2U33K7 · pith_short_8: O5XG2WYO

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/O5XG2WYOZK2U33K7SECG6YTGUN \
  | 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: 776e6d5b0ecab54ded5f91046f6266a346da192c73da1116fb6c61f55af320c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2be42ed1be46b0c4304735426729eb91aa3a3e2220d1e6dc2f5487b146a732c1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-01T20:00:24Z",
    "title_canon_sha256": "72fbc5cd0310d1b3a4e6eb62d731ce53bbeb5383a1c81c389e24aa3222744c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00637",
    "kind": "arxiv",
    "version": 2
  }
}