Pith Number

pith:T6IS2VJB

pith:2023:T6IS2VJBVQYWCB5XW7BVT2Q4IW

not attested not anchored not stored refs pending

Answers to frequently asked questions about the pulsar timing array Hellings and Downs curve

Bruce Allen, Joseph D. Romano

arxiv:2308.05847 v3 · 2023-08-10 · gr-qc · 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{T6IS2VJBVQYWCB5XW7BVT2Q4IW}

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.

Cited by

5 papers in Pith

Are PTA measurements sensitive to gravitational wave non-Gaussianities?

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

Are PTA measurements sensitive to gravitational wave non-Gaussianities?

Stochastic problems in pulsar timing

Receipt and verification

First computed	2026-07-05T08:50:51.741721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f912d5521ac316107b7b7c359ea1c4585ebddad28a3fde8bc7262d6ee76f6e6

Aliases

arxiv: 2308.05847 · arxiv_version: 2308.05847v3 · doi: 10.48550/arxiv.2308.05847 · pith_short_12: T6IS2VJBVQYW · pith_short_16: T6IS2VJBVQYWCB5X · pith_short_8: T6IS2VJB

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/T6IS2VJBVQYWCB5XW7BVT2Q4IW \
  | 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: 9f912d5521ac316107b7b7c359ea1c4585ebddad28a3fde8bc7262d6ee76f6e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0419666d9e8f74f48699e9da1efd2ab45c731bb83c37d1609fd932d7cd067e6a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-08-10T20:03:18Z",
    "title_canon_sha256": "c2a4ddb19baf9b31ee1095e91359b132c428d701addf496739c585103227a5e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.05847",
    "kind": "arxiv",
    "version": 3
  }
}