Pith Number

pith:SCRG7KO7

pith:2021:SCRG7KO7S6KOU54BDNEHITCR37

not attested not anchored not stored refs pending

Robust statistical tools for identifying multiple stellar populations in globular clusters in the presence of measurement errors. A case study: NGC 2808

E. Tognelli, G. Valle, M. Dell'Omodarme

arxiv:2110.08269 v3 · 2021-10-15 · 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{SCRG7KO7S6KOU54BDNEHITCR37}

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	2026-07-05T04:04:21.849157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a26fa9df9794ea77811b48744c51dfee16a7c16c786cb665562cc17b49587a

Aliases

arxiv: 2110.08269 · arxiv_version: 2110.08269v3 · doi: 10.48550/arxiv.2110.08269 · pith_short_12: SCRG7KO7S6KO · pith_short_16: SCRG7KO7S6KOU54B · pith_short_8: SCRG7KO7

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/SCRG7KO7S6KOU54BDNEHITCR37 \
  | 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: 90a26fa9df9794ea77811b48744c51dfee16a7c16c786cb665562cc17b49587a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5bd8052a84ed925fda6b10e03aaeb5b600ecb38cc85a5a2756369fb7e7bb424",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-15T10:12:23Z",
    "title_canon_sha256": "527ae4dc459efc16c5da08dde70b2d4fa19cbb8ca83cea8aa5187f4b824a009e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08269",
    "kind": "arxiv",
    "version": 3
  }
}