Pith Number

pith:4B2RRJS3

pith:2026:4B2RRJS362FQXTYMK47IRTSCCA

not attested not anchored not stored refs pending

Periodic Radio Technosignature Search toward 3I/ATLAS with FAST

Jian-Kang Li, Men-Quan Liu, Tong-Jie Zhang, Zhen-Zhao Tao

arxiv:2607.01666 v1 · 2026-07-02 · astro-ph.IM · astro-ph.EP · 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{4B2RRJS362FQXTYMK47IRTSCCA}

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	2026-07-03T01:17:26.092657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e07518a65bf68b0bcf0c573e88ce421036fdc89970618e6ced49e4336dc043ed

Aliases

arxiv: 2607.01666 · arxiv_version: 2607.01666v1 · doi: 10.48550/arxiv.2607.01666 · pith_short_12: 4B2RRJS362FQ · pith_short_16: 4B2RRJS362FQXTYM · pith_short_8: 4B2RRJS3

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/4B2RRJS362FQXTYMK47IRTSCCA \
  | 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: e07518a65bf68b0bcf0c573e88ce421036fdc89970618e6ced49e4336dc043ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ae37a83a573e3b23eb3a34f8b3c84c7fb13268cc3d3b4de5bf5930e2a561bfb",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-02T03:45:45Z",
    "title_canon_sha256": "d5cf5b2451f46905feca459f49541439947421625bf6eef72c4ca044c2e8f989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01666",
    "kind": "arxiv",
    "version": 1
  }
}