Pith Number

pith:ZSRXXLSH

pith:2016:ZSRXXLSH3UK7NJHGRJUKVUI5J3

not attested not anchored not stored refs pending

An Opportunistic Search for ExtraTerrestrial Intelligence (SETI) with the Murchison Widefield Array

A. Walsh, C. Tremblay, R. Urquhart, S.J. Tingay

arxiv:1607.08818 v1 · 2016-07-29 · 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{ZSRXXLSH3UK7NJHGRJUKVUI5J3}

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	2026-05-18T01:08:37.925615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cca37bae47dd15f6a4e68a68aad11d4eeb6e5a668f23a4b5d09b7f07656ec590

Aliases

arxiv: 1607.08818 · arxiv_version: 1607.08818v1 · doi: 10.48550/arxiv.1607.08818 · pith_short_12: ZSRXXLSH3UK7 · pith_short_16: ZSRXXLSH3UK7NJHG · pith_short_8: ZSRXXLSH

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/ZSRXXLSH3UK7NJHGRJUKVUI5J3 \
  | 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: cca37bae47dd15f6a4e68a68aad11d4eeb6e5a668f23a4b5d09b7f07656ec590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "216242b0b3c83b92ab5e4bf7dddc838af6fbcae577fa0916994b1a576d47c39a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-07-29T14:12:40Z",
    "title_canon_sha256": "db447c47ebb2fa8a601aa8a6516e517359165c0624b77679959a81f0e8687d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08818",
    "kind": "arxiv",
    "version": 1
  }
}