Pith Number

pith:7R4MHMH2

pith:2013:7R4MHMH2I5HS4SMT5TK763QEK7

not attested not anchored not stored refs pending

An intermediate-band photometric study of the "Globular Cluster" NGC 2419

Andreas Koch, Daniel Aden, Mark I. Wilkinson, Matthias Frank, Nikolay Kacharov, Sofia Feltzing

arxiv:1301.1339 v1 · 2013-01-07 · 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{7R4MHMH2I5HS4SMT5TK763QEK7}

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	2026-05-18T03:36:57.757008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc78c3b0fa474f2e4993ecd5ff6e0457ce902cbae387658e79643cd9c2ffd495

Aliases

arxiv: 1301.1339 · arxiv_version: 1301.1339v1 · doi: 10.48550/arxiv.1301.1339 · pith_short_12: 7R4MHMH2I5HS · pith_short_16: 7R4MHMH2I5HS4SMT · pith_short_8: 7R4MHMH2

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/7R4MHMH2I5HS4SMT5TK763QEK7 \
  | 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: fc78c3b0fa474f2e4993ecd5ff6e0457ce902cbae387658e79643cd9c2ffd495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "876078fbb4d45e88f7cd71ade553ec32f000f9538e8293aade7045205b97f179",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-01-07T21:00:01Z",
    "title_canon_sha256": "ef13ffd45de5adede196d70b0f48db0788e2ab61fa0ab6cdc25b2c29d1d625bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1339",
    "kind": "arxiv",
    "version": 1
  }
}