Pith Number

pith:JFNHSJJO

pith:2025:JFNHSJJO22CWJSWMC3SCHG3IAI

not attested not anchored not stored refs pending

A Search for Radio Technosignatures from Interstellar Object 3I/ATLAS with the Allen Telescope Array

Alexander W. Pollak, Andrew Siemion, Ben Jacobson-Bell, Blayne Griffin, Carol Shumaker, Imke de Pater, Isabel Gerrard, James R. A. Davenport, Karen I. Perez, Luigi F. Cruz, Mark Masters, Sofia Z. Sheikh, Steve Croft, Valeria Garcia Lopez, Wael Farah

arxiv:2512.18142 v2 · 2025-12-19 · astro-ph.EP · astro-ph.IM · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JFNHSJJO22CWJSWMC3SCHG3IAI}

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	2026-05-22T01:03:16.598740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

495a79252ed68564cacc16e4239b68021c86c45bf870344dab4807b070f54fd7

Aliases

arxiv: 2512.18142 · arxiv_version: 2512.18142v2 · doi: 10.48550/arxiv.2512.18142 · pith_short_12: JFNHSJJO22CW · pith_short_16: JFNHSJJO22CWJSWM · pith_short_8: JFNHSJJO

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/JFNHSJJO22CWJSWMC3SCHG3IAI \
  | 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: 495a79252ed68564cacc16e4239b68021c86c45bf870344dab4807b070f54fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afd3e43e664a576fc65d41f81ff1d92bfb5715f03888fec49fd2ffec0a770915",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.pop-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-12-19T23:51:12Z",
    "title_canon_sha256": "5b17664d5cd388e62b7d96d20fc2ea9e4215fc13bcc7a56f325ee8e57f506dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.18142",
    "kind": "arxiv",
    "version": 2
  }
}