Pith Number

pith:WHO4F3BI

pith:2018:WHO4F3BIGFO6RX7IFVSNOKBGYK

not attested not anchored not stored refs pending

The Fornax3D project: overall goals, galaxy sample, MUSE data analysis and initial results

A. Pizzella, D.A. Gadotti, E. Iodice, E.M. Corsini, G. van de Ven, J. Falc\'on-Barroso, K. Fahrion, L. Coccato, L.Zhu, M. Lyubenova, M. Sarzi, P.T. de Zeeuw, R.M. McDermid

arxiv:1804.06795 v1 · 2018-04-18 · 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{WHO4F3BIGFO6RX7IFVSNOKBGYK}

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	2026-05-18T00:06:40.147423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ddc2ec28315de8dfe82d64d72826c29c3786888f4a484a5b97f89c00110fd3

Aliases

arxiv: 1804.06795 · arxiv_version: 1804.06795v1 · doi: 10.48550/arxiv.1804.06795 · pith_short_12: WHO4F3BIGFO6 · pith_short_16: WHO4F3BIGFO6RX7I · pith_short_8: WHO4F3BI

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/WHO4F3BIGFO6RX7IFVSNOKBGYK \
  | 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: b1ddc2ec28315de8dfe82d64d72826c29c3786888f4a484a5b97f89c00110fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbc35d7a6d75c049b706e5cbbc8bea09c78e550e39aa24b3f78ea273f03382a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-18T15:53:42Z",
    "title_canon_sha256": "3730dafa6a9cb61b9e534db58c037c5ff73b6e85bc660a0597c096efd33d7000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06795",
    "kind": "arxiv",
    "version": 1
  }
}