Pith Number

pith:7A2J55XD

pith:2004:7A2J55XDDKPM6HUPJWTST7L572

not attested not anchored not stored refs pending

The LISA Time-Delay Interferometry Zero-Signal Solution. I: Geometrical Properties

Massimo Tinto, Shane L. Larson

arxiv:gr-qc/0405147 v1 · 2004-05-30 · 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{7A2J55XDDKPM6HUPJWTST7L572}

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	2026-07-04T16:47:44.975990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8349ef6e31a9ecf1e8f4da729fd7dfea7902c5e39990e6829cd43dfce3ff645

Aliases

arxiv: gr-qc/0405147 · arxiv_version: gr-qc/0405147v1 · doi: 10.48550/arxiv.gr-qc/0405147 · pith_short_12: 7A2J55XDDKPM · pith_short_16: 7A2J55XDDKPM6HUP · pith_short_8: 7A2J55XD

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/7A2J55XDDKPM6HUPJWTST7L572 \
  | 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: f8349ef6e31a9ecf1e8f4da729fd7dfea7902c5e39990e6829cd43dfce3ff645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0049a6ee6b369dee9a27a99182ff6b66f5385cae95421fa107d5ced6b5ff813e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-05-30T04:40:53Z",
    "title_canon_sha256": "5c0015b8baa39440428ea0576d2b474647570669d54eca5e856c6b5862523c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0405147",
    "kind": "arxiv",
    "version": 1
  }
}