Pith Number

pith:YPE7ZM4V

pith:2013:YPE7ZM4V6GWFP3RS5JPOWYT2XQ

not attested not anchored not stored refs pending

Newly-Discovered Globular Clusters in NGC 147 and NGC 185 from PAndAS

A. D. Mackey, A. McConnachie, A. M. N. Ferguson, A. P. Huxor, C. K. Fishlock, G. F. Lewis, J. Veljanoski, M. J. Irwin, N. Tanvir, R. A. Ibata, S. C. Chapman

arxiv:1308.3636 v1 · 2013-08-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPE7ZM4V6GWFP3RS5JPOWYT2XQ}

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	2026-05-18T01:48:14.639913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c9fcb395f1ac57ee32ea5eeb627abc1a9e28465b39bfc9b88687765dda5693

Aliases

arxiv: 1308.3636 · arxiv_version: 1308.3636v1 · doi: 10.48550/arxiv.1308.3636 · pith_short_12: YPE7ZM4V6GWF · pith_short_16: YPE7ZM4V6GWFP3RS · pith_short_8: YPE7ZM4V

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/YPE7ZM4V6GWFP3RS5JPOWYT2XQ \
  | 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: c3c9fcb395f1ac57ee32ea5eeb627abc1a9e28465b39bfc9b88687765dda5693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e79f7342e6ead84bfba6b5154c90506d917780fc6633b4afb636de5514dca2f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-16T14:13:31Z",
    "title_canon_sha256": "71b97984b32ffed9167d2c3dbdc982f9905b4c5953e55e2702acea56bdcbba64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3636",
    "kind": "arxiv",
    "version": 1
  }
}