Pith Number

pith:HPFYDCM4

pith:2015:HPFYDCM4QZNCRD3MI5ZRZ7VRXO

not attested not anchored not stored refs pending

Characterizing Blue Straggler Star Populations in Globular Clusters using HST Photometric Survey Data

Mirko Simunovic, Thomas H. Puzia

arxiv:1510.00662 v1 · 2015-10-02 · 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{HPFYDCM4QZNCRD3MI5ZRZ7VRXO}

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	2026-05-18T01:31:12.358539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bcb81899c865a288f6c47731cfeb1bba40df259ec20c9be2d51be02eca1e1cb

Aliases

arxiv: 1510.00662 · arxiv_version: 1510.00662v1 · doi: 10.48550/arxiv.1510.00662 · pith_short_12: HPFYDCM4QZNC · pith_short_16: HPFYDCM4QZNCRD3M · pith_short_8: HPFYDCM4

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/HPFYDCM4QZNCRD3MI5ZRZ7VRXO \
  | 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: 3bcb81899c865a288f6c47731cfeb1bba40df259ec20c9be2d51be02eca1e1cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3711c47829e8912fc26f74b9766258171637dcb4bd5c2d7ca87bdea6494383e2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-02T17:50:15Z",
    "title_canon_sha256": "8674dda1ccbb2f8af9f53be8679d5e12178aeef4352b082f19556c454578f44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00662",
    "kind": "arxiv",
    "version": 1
  }
}