Pith Number

pith:D63EB3KL

pith:2018:D63EB3KLFEKGBSYYDRLJBG4XRM

not attested not anchored not stored refs pending

SETI Detection Strategies for Single Dish Radio Telescopes

Gregory Hellbourg

arxiv:1809.04533 v1 · 2018-09-10 · eess.SP · 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{D63EB3KLFEKGBSYYDRLJBG4XRM}

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	2026-05-18T00:05:27.585456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fb640ed4b291460cb181c56909b978b368c971ca6af387f14cc2e4b43b97798

Aliases

arxiv: 1809.04533 · arxiv_version: 1809.04533v1 · doi: 10.48550/arxiv.1809.04533 · pith_short_12: D63EB3KLFEKG · pith_short_16: D63EB3KLFEKGBSYY · pith_short_8: D63EB3KL

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/D63EB3KLFEKGBSYYDRLJBG4XRM \
  | 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: 1fb640ed4b291460cb181c56909b978b368c971ca6af387f14cc2e4b43b97798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f00715093c59243bf8e8ea07db5a0766e805d0b6c5850c3e3185355f16f55bdf",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-09-10T22:32:31Z",
    "title_canon_sha256": "78fd73ff24a6fae70a9a4ec45f8d5c99cffcea1a9e2bf8bc2f3fc6ac2705c089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04533",
    "kind": "arxiv",
    "version": 1
  }
}