Pith Number

pith:QUBVENUA

pith:2011:QUBVENUAQ6X6OHKBPRTUZNCNOR

not attested not anchored not stored refs pending

Wide-field imaging of NGC 4365's globular cluster system: The third subpopulation revisited

Christina Blom, Duncan A. Forbes, Lee R. Spitler

arxiv:1110.1378 v1 · 2011-10-06 · astro-ph.CO · 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{QUBVENUAQ6X6OHKBPRTUZNCNOR}

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	2026-05-18T02:00:16.822345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850352368087afe71d417c674cb44d7477d240d9788138c8e76e8f8aa5020e70

Aliases

arxiv: 1110.1378 · arxiv_version: 1110.1378v1 · doi: 10.48550/arxiv.1110.1378 · pith_short_12: QUBVENUAQ6X6 · pith_short_16: QUBVENUAQ6X6OHKB · pith_short_8: QUBVENUA

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/QUBVENUAQ6X6OHKBPRTUZNCNOR \
  | 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: 850352368087afe71d417c674cb44d7477d240d9788138c8e76e8f8aa5020e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f52c615638b208be35d71fc3d8e951db02bd4f84660601addfee1b62e0e8e1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-06T20:00:01Z",
    "title_canon_sha256": "64b5d152d372b79ece648a6e2119edf2313b87239c9b81c5b6815b7d0a11687e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1378",
    "kind": "arxiv",
    "version": 1
  }
}