Pith Number

pith:LOFDN56W

pith:2017:LOFDN56WHCJGAKPTN33XQ5CCH2

not attested not anchored not stored refs pending

Null stream analysis of Pulsar Timing Array data: localisation of resolvable gravitational wave sources

Alberto Sesana, Alberto Vecchio, Janna Goldstein, John Veitch

arxiv:1712.03975 v4 · 2017-12-11 · astro-ph.IM

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

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

3 papers in Pith

Expectations for the first supermassive black-hole binary resolved by PTAs II: Milestones for binary characterization

Expectations for the first supermassive black-hole binary resolved by PTAs I: Model efficacy

Stochastic gravitational-wave background search using data from five pulsar timing arrays

Receipt and verification

First computed	2026-05-17T23:40:36.638363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8a36f7d638926029f36ef77874423ebc7733073785c24988ac35682e36efd0

Aliases

arxiv: 1712.03975 · arxiv_version: 1712.03975v4 · doi: 10.48550/arxiv.1712.03975 · pith_short_12: LOFDN56WHCJG · pith_short_16: LOFDN56WHCJGAKPT · pith_short_8: LOFDN56W

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/LOFDN56WHCJGAKPTN33XQ5CCH2 \
  | 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: 5b8a36f7d638926029f36ef77874423ebc7733073785c24988ac35682e36efd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c62beedf88cbb243cd461029f23d7874ed2148517d66aea8a1307ae3ef6ade",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-12-11T19:00:13Z",
    "title_canon_sha256": "9175d31cd8f10184a6ad85ab21ae41156e33fd4fb3e57b10accadba146a3b6be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03975",
    "kind": "arxiv",
    "version": 4
  }
}