Pith Number

pith:R5FW2W77

pith:2019:R5FW2W77KI7BXJQZ4ZBHY7AIOG

not attested not anchored not stored refs pending

The Fornax Deep Survey with VST. VII. Evolution and Structure of Late Type Galaxies inside the Virial Radius of the Fornax Cluster

A. E. Watkins, A. Venhola, E. Iodice, G. van de Ven, H. Salo, H-S. Su, J. Falcon Barroso, M. A. Raj, M. Cantiello, M. Capaccioli, M. Hilker, M. Spavone, N. R. Napolitano, N. Zabel, P. Schipani, R. F. Peletier, S. Mieske, T. A. Davis

arxiv:1906.08704 v2 · 2019-06-20 · 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{R5FW2W77KI7BXJQZ4ZBHY7AIOG}

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	2026-07-04T23:50:41.218650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f4b6d5bff523e1ba619e6427c7c0871bc0131943d88bad9aed5046e20583db5

Aliases

arxiv: 1906.08704 · arxiv_version: 1906.08704v2 · doi: 10.48550/arxiv.1906.08704 · pith_short_12: R5FW2W77KI7B · pith_short_16: R5FW2W77KI7BXJQZ · pith_short_8: R5FW2W77

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/R5FW2W77KI7BXJQZ4ZBHY7AIOG \
  | 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: 8f4b6d5bff523e1ba619e6427c7c0871bc0131943d88bad9aed5046e20583db5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a83549afdf12bc7c3c5b1b357cdcc91aa2cbe61ff0d34106dde5534fa0d57f38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-20T15:50:02Z",
    "title_canon_sha256": "6ca4fdcf7d438ac7ae6706b672e0139fcbb07e5938b52f2fb93e2a0d741b56cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08704",
    "kind": "arxiv",
    "version": 2
  }
}