Pith Number

pith:QL2LLVUH

pith:2018:QL2LLVUHCTIH5UQIWPN4VPZ4YY

not attested not anchored not stored refs pending

Pulsars probe the low-frequency gravitational sky: Pulsar Timing Arrays basics and recent results

Caterina Tiburzi

arxiv:1802.05076 v1 · 2018-02-14 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QL2LLVUHCTIH5UQIWPN4VPZ4YY}

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	2026-05-18T00:20:13.631924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f4b5d68714d07ed208b3dbcabf3cc60a93a8f64134e8552f02d9edea2350f3

Aliases

arxiv: 1802.05076 · arxiv_version: 1802.05076v1 · doi: 10.48550/arxiv.1802.05076 · pith_short_12: QL2LLVUHCTIH · pith_short_16: QL2LLVUHCTIH5UQI · pith_short_8: QL2LLVUH

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/QL2LLVUHCTIH5UQIWPN4VPZ4YY \
  | 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: 82f4b5d68714d07ed208b3dbcabf3cc60a93a8f64134e8552f02d9edea2350f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb00b2ae929563a76ca7fe3ae904b8c69945296aff4e469acd2d06de241de892",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-14T12:55:36Z",
    "title_canon_sha256": "8dfca0e50f30cf4022f059334de52c072a83cfac250b92b8abec982299083d6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05076",
    "kind": "arxiv",
    "version": 1
  }
}