Pith Number

pith:HBDKRPJF

pith:2015:HBDKRPJFBKS3ADCPPH6CRJOTXH

not attested not anchored not stored refs pending

Pulsar timing noise and the minimum observation time to detect gravitational waves with pulsar timing arrays

Andrew Melatos, George Hobbs, Paul D. Lasky, Vikram Ravi

arxiv:1503.03298 v1 · 2015-03-11 · astro-ph.HE · astro-ph.GA · 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{HBDKRPJFBKS3ADCPPH6CRJOTXH}

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	2026-05-18T01:40:52.440784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3846a8bd250aa5b00c4f79fc28a5d3b9c7410eeedf1d1908eac2a2469d2f4a0a

Aliases

arxiv: 1503.03298 · arxiv_version: 1503.03298v1 · doi: 10.48550/arxiv.1503.03298 · pith_short_12: HBDKRPJFBKS3 · pith_short_16: HBDKRPJFBKS3ADCP · pith_short_8: HBDKRPJF

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/HBDKRPJFBKS3ADCPPH6CRJOTXH \
  | 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: 3846a8bd250aa5b00c4f79fc28a5d3b9c7410eeedf1d1908eac2a2469d2f4a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6befb546c491245b3cef2f42b50ba613eed0e7fea42268cf077c7012f841efa",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-03-11T12:21:53Z",
    "title_canon_sha256": "508dba9885e86c64a0b7d58ff0e94d0f68e972b47becafd3f61cb6933805a500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03298",
    "kind": "arxiv",
    "version": 1
  }
}