Pith Number

pith:NAJGHPOD

pith:2014:NAJGHPOD4MUQ6SNRD5YNUNGBOK

not attested not anchored not stored refs pending

Optical and Near-Infrared UBVRIJHK Photometry for the RR Lyrae stars in the Nearby Globular Cluster M4 (NGC 6121)

(2) Universit\`a di Roma Tor Vergata, (3) INAF-Osservatorio Astronomico di Capodimonte, 4), (4) INAF-Osservatorio Astronomico di Roma, 5), (5) INAF-Osservatorio Astronomico di Teramo, (6) Iowa State University), Dominion Astrophysical Observatory, G. Bono (2, G. Iannicola (4), I. Ferraro (4), J. Neeley (6) ((1) NRC-Herzberg, M. Dall'Ora (3), M. Marengo (6), P.B. Stetson (1), R. Buonanno (2, V.F. Braga (2)

arxiv:1406.7531 v1 · 2014-06-29 · 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{NAJGHPOD4MUQ6SNRD5YNUNGBOK}

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	2026-05-18T01:42:45.349968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681263bdc3e3290f49b11f70da34c172a121ab15374ee5c4f6dfe883e0114d39

Aliases

arxiv: 1406.7531 · arxiv_version: 1406.7531v1 · doi: 10.48550/arxiv.1406.7531 · pith_short_12: NAJGHPOD4MUQ · pith_short_16: NAJGHPOD4MUQ6SNR · pith_short_8: NAJGHPOD

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/NAJGHPOD4MUQ6SNRD5YNUNGBOK \
  | 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: 681263bdc3e3290f49b11f70da34c172a121ab15374ee5c4f6dfe883e0114d39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184e63adb689d428785fd0ec465c3412b95a3a9d87dffd0ab71907ade9dd44d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-29T17:36:53Z",
    "title_canon_sha256": "d77f31423510977f95664a78552b0a9c536a06d25c00578b257b5c85091ac15e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7531",
    "kind": "arxiv",
    "version": 1
  }
}