Pith Number

pith:UKB2IQMB

pith:2026:UKB2IQMBY4F6Y6DPPHQ4LE65BS

not attested not anchored not stored refs pending

Narrowband Radio Technosignature Search toward 3I/ATLAS with FAST

Jian-Kang Li, Tong-Jie Zhang, Zhen-Zhao Tao

arxiv:2603.19023 v2 · 2026-03-19 · 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{UKB2IQMBY4F6Y6DPPHQ4LE65BS}

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.

Cited by

1 paper in Pith

Assessment of the Mass Loss and Radius Change of 3I/ATLAS Based on Observed Production Rates

Receipt and verification

First computed	2026-06-26T01:15:50.822279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a283a44181c70bec786f79e1c593dd0c8d78bf2720362d921a8dfccab3b713ac

Aliases

arxiv: 2603.19023 · arxiv_version: 2603.19023v2 · doi: 10.48550/arxiv.2603.19023 · pith_short_12: UKB2IQMBY4F6 · pith_short_16: UKB2IQMBY4F6Y6DP · pith_short_8: UKB2IQMB

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/UKB2IQMBY4F6Y6DPPHQ4LE65BS \
  | 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: a283a44181c70bec786f79e1c593dd0c8d78bf2720362d921a8dfccab3b713ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "678fc2e18c6f1c1b8bdd07557e58e7b8f05700608cc5df26274c44affe821647",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-03-19T15:24:06Z",
    "title_canon_sha256": "1d9b4e6bc4ae10c395b3eea6b99d78fe77b5b20ff7a608ccc1d7e03c37f49a08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.19023",
    "kind": "arxiv",
    "version": 2
  }
}