Pith Number

pith:O6GA26SO

pith:2021:O6GA26SO646I6BVKE52XMAVSRQ

not attested not anchored not stored refs pending

A Quick Look at the $3\,$GHz Radio Sky I. Source Statistics from the Very Large Array Sky Survey

Adrian N. Vantyghem, Christopher P. O'Dea, Heinz Andernach, Isabel Sander, Jean-Paul Bui, Lawrence Rudnick, Mathew Dionyssiou, Michelle M. Boyce, Samar Safi-Harb, Stefi A. Baum, Yjan A. Gordon

arxiv:2102.11753 v2 · 2021-02-23 · astro-ph.GA · astro-ph.HE · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6GA26SO646I6BVKE52XMAVSRQ}

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	2026-07-05T03:08:25.658076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778c0d7a4ef73c8f06aa27757602b28c2e0323515ee9239951cc03a7244bac4f

Aliases

arxiv: 2102.11753 · arxiv_version: 2102.11753v2 · doi: 10.48550/arxiv.2102.11753 · pith_short_12: O6GA26SO646I · pith_short_16: O6GA26SO646I6BVK · pith_short_8: O6GA26SO

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/O6GA26SO646I6BVKE52XMAVSRQ \
  | 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: 778c0d7a4ef73c8f06aa27757602b28c2e0323515ee9239951cc03a7244bac4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f94be98fc966d8f8021f5abae28e3fbbda41e298d9eed676ea4b15bc1a6a941",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-23T15:29:41Z",
    "title_canon_sha256": "cbe5d3007ee0c02846d877eababab3f3c23f4bdf7b116afbda717831573a4d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11753",
    "kind": "arxiv",
    "version": 2
  }
}