Pith Number

pith:6K4TV2M5

pith:2018:6K4TV2M5DFYDVBJNACO7IJPRRA

not attested not anchored not stored refs pending

Science with an ngVLA: SETI Searches for Evidence of Intelligent Life in the Galaxy

2, (2) Radboud University, 3), (3) SETI Institute, (4) Cornell University, (5) Curtin University, (6) JIVE), Andrew P. V. Siemion (1, Ian S. Morrison (5), James M. Cordes (4), Jill Tarter (3) ((1) UC Berkeley, Steve Croft (1), Zsolt Paragi (6)

arxiv:1810.06568 v2 · 2018-10-15 · 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{6K4TV2M5DFYDVBJNACO7IJPRRA}

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

Conducting High Frequency Radio SETI using ALMA

Receipt and verification

First computed	2026-07-04T23:52:34.022948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2b93ae99d19703a852d009df425f18833a0da2557546357de07c5e1e9ecd4a2

Aliases

arxiv: 1810.06568 · arxiv_version: 1810.06568v2 · doi: 10.48550/arxiv.1810.06568 · pith_short_12: 6K4TV2M5DFYD · pith_short_16: 6K4TV2M5DFYDVBJN · pith_short_8: 6K4TV2M5

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/6K4TV2M5DFYDVBJNACO7IJPRRA \
  | 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: f2b93ae99d19703a852d009df425f18833a0da2557546357de07c5e1e9ecd4a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c984d15b11eec874fa0f2d96dbae2013b8077996f3cac2557e07ea47d1ea67bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-10-15T18:00:02Z",
    "title_canon_sha256": "58988791103515ea3b7e2b782a820016e967aed41bdbb0796c063267383a5772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06568",
    "kind": "arxiv",
    "version": 2
  }
}