Pith Number

pith:HPU4KFGG

pith:2020:HPU4KFGGTLOVCDPV3FUSE3GLPV

not attested not anchored not stored refs pending

A robust machine learning algorithm to search for continuous gravitational waves

Chris Messenger, Graham Woan, Joseph Bayley

arxiv:2007.08207 v3 · 2020-07-16 · 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{HPU4KFGGTLOVCDPV3FUSE3GLPV}

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	2026-07-05T01:46:59.874396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be9c514c69add510df5d969226ccb7d7e56b6622c0652ea954d7572829fce23

Aliases

arxiv: 2007.08207 · arxiv_version: 2007.08207v3 · doi: 10.48550/arxiv.2007.08207 · pith_short_12: HPU4KFGGTLOV · pith_short_16: HPU4KFGGTLOVCDPV · pith_short_8: HPU4KFGG

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/HPU4KFGGTLOVCDPV3FUSE3GLPV \
  | 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: 3be9c514c69add510df5d969226ccb7d7e56b6622c0652ea954d7572829fce23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "728775666dffb22819ac18411af08f71ddd140ddb35bea493b7970a4a8285c4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-07-16T09:31:22Z",
    "title_canon_sha256": "c83c2690c36ef449c49519f2eb6d35420d135c5713c2019b1a34fc6c4e32c7f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08207",
    "kind": "arxiv",
    "version": 3
  }
}