Pith Number

pith:RXHIBT46

pith:2023:RXHIBT46SI53SGABSI2YRKZH57

not attested not anchored not stored refs pending

Constraining Below-threshold Radio Source Counts With Machine Learning

Andre Scaffidi, Elisa Todarello, Marco Regis, Marco Taoso

arxiv:2306.15720 v2 · 2023-06-27 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXHIBT46SI53SGABSI2YRKZH57}

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	2026-07-05T07:33:52.404292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dce80cf9e923bb91801923588ab27efe1ddb349145da2609db2cd5494cdd4f6

Aliases

arxiv: 2306.15720 · arxiv_version: 2306.15720v2 · doi: 10.48550/arxiv.2306.15720 · pith_short_12: RXHIBT46SI53 · pith_short_16: RXHIBT46SI53SGAB · pith_short_8: RXHIBT46

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/RXHIBT46SI53SGABSI2YRKZH57 \
  | 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: 8dce80cf9e923bb91801923588ab27efe1ddb349145da2609db2cd5494cdd4f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d0dcd7e49b8a50db853e7c0387740bdc39eb4063dcd569f3aadae1849b02c6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-06-27T18:00:03Z",
    "title_canon_sha256": "15a2afe8483f2dc6532d240e725cd1e5f723a231447a9871a1c7a21683519b1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.15720",
    "kind": "arxiv",
    "version": 2
  }
}