Pith Number

pith:2CNVR2JY

pith:2021:2CNVR2JYCF4ALHVM6GUCUU7W3G

not attested not anchored not stored refs pending

The Widefield Arecibo Virgo Extragalactic Survey: Early Results on Known Dark Sources

Boris Deshev, Rhys Taylor, Robert Minchin

arxiv:2109.14054 v1 · 2021-09-28 · 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{2CNVR2JYCF4ALHVM6GUCUU7W3G}

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	2026-07-05T03:18:31.587914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09b58e9381178059eacf1a82a53f6d99c487a21617e8d132f72494618640c54

Aliases

arxiv: 2109.14054 · arxiv_version: 2109.14054v1 · doi: 10.48550/arxiv.2109.14054 · pith_short_12: 2CNVR2JYCF4A · pith_short_16: 2CNVR2JYCF4ALHVM · pith_short_8: 2CNVR2JY

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/2CNVR2JYCF4ALHVM6GUCUU7W3G \
  | 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: d09b58e9381178059eacf1a82a53f6d99c487a21617e8d132f72494618640c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1e56fe30bd6aed8a2496364d31e6ead6c81dac252981fb43db649520c9c6b75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-28T21:18:19Z",
    "title_canon_sha256": "d29e48d1b31d18e6b9747c9beed023ae51cb6cc602abdfae62f1226bb5f79f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14054",
    "kind": "arxiv",
    "version": 1
  }
}