Pith Number

pith:YC7WZAMU

pith:2011:YC7WZAMUR5625PW2YYMMUB6LJV

not attested not anchored not stored refs pending

The impact of a stochastic gravitational-wave background on pulsar timing parameters

J. Ellis, J. P. W. Verbiest, M. A. McLaughlin

arxiv:1107.4014 v1 · 2011-07-20 · astro-ph.SR · 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{YC7WZAMUR5625PW2YYMMUB6LJV}

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	2026-05-18T02:01:14.171053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0bf6c81948f7daebedac618ca07cb4d6c8ed548bee752db12d7ee4b177c4570

Aliases

arxiv: 1107.4014 · arxiv_version: 1107.4014v1 · doi: 10.48550/arxiv.1107.4014 · pith_short_12: YC7WZAMUR562 · pith_short_16: YC7WZAMUR5625PW2 · pith_short_8: YC7WZAMU

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/YC7WZAMUR5625PW2YYMMUB6LJV \
  | 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: c0bf6c81948f7daebedac618ca07cb4d6c8ed548bee752db12d7ee4b177c4570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c229f75077cb9f247160dfc4a05dd22c828664c6b37ea1519f29b065e49e0b8b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-20T15:58:39Z",
    "title_canon_sha256": "2c1c55faec602e32c245bf61c9bfa5fb6a7caab7e4a956c5fb1d1f7b3203b79c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4014",
    "kind": "arxiv",
    "version": 1
  }
}