Pith Number

pith:VZ74KMR6

pith:2020:VZ74KMR6OCBFB2SPUXRXZYLBHV

not attested not anchored not stored refs pending

Dorado and its member galaxies. Ha imaging of the group backbone

A. Cattapan, A. Marino, E. Congiu, E. Iodice, F. Di Mille, H. Plana, J. Postma, L. Bianchi, M. Spavone, P. Mazzei, R. Rampazzo, S. Ciroi

arxiv:2009.14731 v1 · 2020-09-30 · 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{VZ74KMR6OCBFB2SPUXRXZYLBHV}

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	2026-07-05T01:56:10.366554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae7fc5323e708250ea4fa5e37ce1613d66a028be4df238fe898d952b852c22a1

Aliases

arxiv: 2009.14731 · arxiv_version: 2009.14731v1 · doi: 10.48550/arxiv.2009.14731 · pith_short_12: VZ74KMR6OCBF · pith_short_16: VZ74KMR6OCBFB2SP · pith_short_8: VZ74KMR6

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/VZ74KMR6OCBFB2SPUXRXZYLBHV \
  | 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: ae7fc5323e708250ea4fa5e37ce1613d66a028be4df238fe898d952b852c22a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f8dc1fbaa6e47910d2a581374f9ced5759b21dc5d93958df97fe3cf8d4a90a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-30T15:12:01Z",
    "title_canon_sha256": "d59c0438d9fd0827335103526275914cb047f661b02fc474bd3590906a610b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14731",
    "kind": "arxiv",
    "version": 1
  }
}