Pith Number

pith:DORK7XE7

pith:2016:DORK7XE7APO2YK3KKF76AG4XFB

not attested not anchored not stored refs pending

The Fornax Deep Survey with VST. I. The extended and diffuse stellar halo of NGC~1399 out to 192 kpc

A. Grado, A. Venhola, C. Wittmann, E. Iodice, L. Limatola, M. Cantiello, M. Capaccioli, M. Hilker, M. Paolillo, M. Spavone, N.R. Napolitano, P. Schipani, R. d'Abrusco, R.F. Peletier, T. Lisker, V. Pota

arxiv:1602.02149 v1 · 2016-02-05 · 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{DORK7XE7APO2YK3KKF76AG4XFB}

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	2026-05-18T01:18:37.577344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba2afdc9f03ddac2b6a517fe01b9728413947cff7dfbab979f7a5cc3d553baf

Aliases

arxiv: 1602.02149 · arxiv_version: 1602.02149v1 · doi: 10.48550/arxiv.1602.02149 · pith_short_12: DORK7XE7APO2 · pith_short_16: DORK7XE7APO2YK3K · pith_short_8: DORK7XE7

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/DORK7XE7APO2YK3KKF76AG4XFB \
  | 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: 1ba2afdc9f03ddac2b6a517fe01b9728413947cff7dfbab979f7a5cc3d553baf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec7c247cceddd31d33f9f6d63a7b7a3b24c513c5f29a6673aaed69c07e2f5fc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-05T20:54:35Z",
    "title_canon_sha256": "1c23dcd69b1c3e80f0d8fb990e7716fb02f8abb08a235b2e927a2fa60a783c00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02149",
    "kind": "arxiv",
    "version": 1
  }
}