Pith Number

pith:GQAWCGMZ

pith:2013:GQAWCGMZD4IRBCIR7IZDY6R5BF

not attested not anchored not stored refs pending

The SUMO project I. A survey of multiple populations in globular clusters

A. Aparicio, A. Del Pino Molina, A. F. Marino, A. Pietrinferni, A. P. Milone, A. Weiss, F. Grundahl, G. Piotto, L. Sbordone, M. Asplund, M. Cebrian, M. Monelli, M. Salaris, P. B. Stetson, R. Carrera, S. Cassisi, S. Murabito

arxiv:1303.5187 v1 · 2013-03-21 · 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{GQAWCGMZD4IRBCIR7IZDY6R5BF}

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	2026-05-18T01:50:59.993412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34016119991f11108911fa323c7a3d096a2571079f8774dbc11d45eecdaaf91d

Aliases

arxiv: 1303.5187 · arxiv_version: 1303.5187v1 · doi: 10.48550/arxiv.1303.5187 · pith_short_12: GQAWCGMZD4IR · pith_short_16: GQAWCGMZD4IRBCIR · pith_short_8: GQAWCGMZ

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/GQAWCGMZD4IRBCIR7IZDY6R5BF \
  | 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: 34016119991f11108911fa323c7a3d096a2571079f8774dbc11d45eecdaaf91d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9c16eea1a610dd75231fb2560854743b70dc2384b89afad4932fb7d08d8116d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-21T08:15:47Z",
    "title_canon_sha256": "89d1702fd9d2753a429aa960c4837ef6b4bab40646877a320d1909204986c8c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5187",
    "kind": "arxiv",
    "version": 1
  }
}