Pith Number

pith:24ET4XUJ

pith:2025:24ET4XUJMWMKJ5HFEJQLIV5FLV

not attested not anchored not stored refs pending

A nanosecond-duration radio pulse originating from the defunct Relay 2 satellite

A. Bera, A. Jaini, A. T. Deller, C. W. James, J. Morgan, J. N. Jahns-Schindler, J. Tuthill, K. W. Bannister, M. Glowacki, M. Sukhov, N. D. R. Bhat, R. D. Ekers, R. M. Shannon, S. J. Tingay, T. Dial, V. Gupta, Z. Wang

arxiv:2506.11462 v1 · 2025-06-13 · astro-ph.EP · 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{24ET4XUJMWMKJ5HFEJQLIV5FLV}

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	2026-07-05T11:21:49.904590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7093e5e896598a4f4e52260b457a55d77e50953552077425af5d34086e80b1a

Aliases

arxiv: 2506.11462 · arxiv_version: 2506.11462v1 · doi: 10.48550/arxiv.2506.11462 · pith_short_12: 24ET4XUJMWMK · pith_short_16: 24ET4XUJMWMKJ5HF · pith_short_8: 24ET4XUJ

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/24ET4XUJMWMKJ5HFEJQLIV5FLV \
  | 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: d7093e5e896598a4f4e52260b457a55d77e50953552077425af5d34086e80b1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9ac5dda87ffcc9db940a9e9174be95d12f7dd73a70a595dc8dfdfaed1386f13",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-06-13T04:37:02Z",
    "title_canon_sha256": "f17324b1354fcf190114f82fd5163cec37bec43b47a8b36e293b2f0f7deeda4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11462",
    "kind": "arxiv",
    "version": 1
  }
}