Pith Number

pith:6FXK7A43

pith:2018:6FXK7A43F6JKT755RT52B2WQYW

not attested not anchored not stored refs pending

What is in a radio loud NLS1?

Alessandro Caccianiga, Jose Afonso, Luca Bizzocchi, Sonia Anton

arxiv:1809.01558 v1 · 2018-09-05 · 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{6FXK7A43F6JKT755RT52B2WQYW}

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	2026-05-18T00:06:27.248035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f16eaf839b2f92a9ffbd8cfba0ead0c5ab32b9bfb3d73949a2113f5cb441cbbe

Aliases

arxiv: 1809.01558 · arxiv_version: 1809.01558v1 · doi: 10.48550/arxiv.1809.01558 · pith_short_12: 6FXK7A43F6JK · pith_short_16: 6FXK7A43F6JKT755 · pith_short_8: 6FXK7A43

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/6FXK7A43F6JKT755RT52B2WQYW \
  | 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: f16eaf839b2f92a9ffbd8cfba0ead0c5ab32b9bfb3d73949a2113f5cb441cbbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0a2f71adf6f76b8bdb772f84e91f7d013054b13306fd5d4f70d093144674c0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-05T14:54:34Z",
    "title_canon_sha256": "f02fdaaa4c17d3f11ab5e381edba3f76dfcfca2cad44d933b160e9a02ddeae3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01558",
    "kind": "arxiv",
    "version": 1
  }
}