Pith Number

pith:PW6A35JY

pith:2006:PW6A35JYZCQLCEZBJQR4APANMM

not attested not anchored not stored refs pending

Upper bounds on the low-frequency stochastic gravitational wave background from pulsar timing observations: current limits and future prospects

A. W. Hotan, F. A. Jenet, G. B. Hobbs, J. M. Sarkissian, J. P. W. Verbiest, M. Bailes, R. N. Manchester, R. T. Edwards, S. M. Ord, W. van Straten

arxiv:astro-ph/0609013 v1 · 2006-09-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PW6A35JYZCQLCEZBJQR4APANMM}

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

1 paper in Pith

Nanohertz gravitational waves from domain walls nucleated during inflation

Receipt and verification

First computed	2026-07-04T15:22:20.166624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dbc0df538c8a0b113214c23c03c0d631907da34bb246d23fa15d9fad59042de

Aliases

arxiv: astro-ph/0609013 · arxiv_version: astro-ph/0609013v1 · doi: 10.48550/arxiv.astro-ph/0609013 · pith_short_12: PW6A35JYZCQL · pith_short_16: PW6A35JYZCQLCEZB · pith_short_8: PW6A35JY

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/PW6A35JYZCQLCEZBJQR4APANMM \
  | 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: 7dbc0df538c8a0b113214c23c03c0d631907da34bb246d23fa15d9fad59042de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65a4551761049032831ca403eb3312a6a18b214a5635505187c207c1bcb763f8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-01T06:06:03Z",
    "title_canon_sha256": "fc5c2c5761d49353602f3b10a852d6bd9133bf8c517c5ed0123a72d08c642c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609013",
    "kind": "arxiv",
    "version": 1
  }
}