Pith Number

pith:5TCLER56

pith:2011:5TCLER56XPQC7LN6G4SRARRQGW

not attested not anchored not stored refs pending

Candidate Identification and Interference Removal in SETI@home

Andrew Siemion, Dan Werthimer, David Anderson (Space Sciences Laboratory, Eric J. Korpela, Jeff Cobb, Joshua Von Korff, Matt Lebofsky, Robert C. Bankay, University of California)

arxiv:1109.1595 v1 · 2011-09-07 · 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{5TCLER56XPQC7LN6G4SRARRQGW}

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	2026-05-18T04:13:54.840040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc4b247bebbe02fadbe372510463035b7aa4e64d8f626872baa7e53db023ac8

Aliases

arxiv: 1109.1595 · arxiv_version: 1109.1595v1 · doi: 10.48550/arxiv.1109.1595 · pith_short_12: 5TCLER56XPQC · pith_short_16: 5TCLER56XPQC7LN6 · pith_short_8: 5TCLER56

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/5TCLER56XPQC7LN6G4SRARRQGW \
  | 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: ecc4b247bebbe02fadbe372510463035b7aa4e64d8f626872baa7e53db023ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82466197c292862ef1a0578a4d3fe1c732a82e24c28b020cf2025ed19632f002",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-09-07T22:32:09Z",
    "title_canon_sha256": "518ec927e1c8bca0487929b8df5816bda4d740f22c1a053e484e5dcb0135e544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1595",
    "kind": "arxiv",
    "version": 1
  }
}