Pith Number

pith:HPPEKW77

pith:2004:HPPEKW77MTGFZLCIUTQL6AWZL6

not attested not anchored not stored refs pending

How Many Templates for GW Chirp Detection? The Minimal-Match Issue Revisited

I. M. Pinto, M. Longo, R. P. Croce, S. Marano, Th. Demma, V. Matta, V. Pierro

arxiv:gr-qc/0404096 v2 · 2004-04-21 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPPEKW77MTGFZLCIUTQL6AWZL6}

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	2026-07-04T16:47:43.682607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bde455bff64cc5cac48a4e0bf02d95fa6a3663f54921936d40e586fa1718f7c

Aliases

arxiv: gr-qc/0404096 · arxiv_version: gr-qc/0404096v2 · doi: 10.48550/arxiv.gr-qc/0404096 · pith_short_12: HPPEKW77MTGF · pith_short_16: HPPEKW77MTGFZLCI · pith_short_8: HPPEKW77

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/HPPEKW77MTGFZLCIUTQL6AWZL6 \
  | 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: 3bde455bff64cc5cac48a4e0bf02d95fa6a3663f54921936d40e586fa1718f7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b398d36d97d628129e5b29189ee6f55203f301be6e77d0974e6542eb894fcfbe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-04-21T18:59:32Z",
    "title_canon_sha256": "2360fbc19c20e0fe840db56c2a7207e28a77f8efd7523db6612c24e7d3e5109b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0404096",
    "kind": "arxiv",
    "version": 2
  }
}