Pith Number

pith:FLZHVLXQ

pith:2017:FLZHVLXQQIJFJQ7ASWX6Z6HOVX

not attested not anchored not stored refs pending

The enigmatic spin evolution of PSR J0537-6910: r-modes, gravitational waves and the case for continued timing

B. Haskell, C.M. Espinoza, D. Antonopoulou, N. Andersson, W.C.G. Ho

arxiv:1711.05550 v1 · 2017-11-15 · astro-ph.HE · 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{FLZHVLXQQIJFJQ7ASWX6Z6HOVX}

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	2026-05-18T00:05:56.541747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2af27aaef0821254c3e095afecf8eeadd53cd3c9b31b18f43f2e46e784c9e809

Aliases

arxiv: 1711.05550 · arxiv_version: 1711.05550v1 · doi: 10.48550/arxiv.1711.05550 · pith_short_12: FLZHVLXQQIJF · pith_short_16: FLZHVLXQQIJFJQ7A · pith_short_8: FLZHVLXQ

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/FLZHVLXQQIJFJQ7ASWX6Z6HOVX \
  | 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: 2af27aaef0821254c3e095afecf8eeadd53cd3c9b31b18f43f2e46e784c9e809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "003afb4a22330e752212a6a4a813c4f0aff2ffc190387b4b53a7cdbeb697b2db",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-11-15T12:58:18Z",
    "title_canon_sha256": "fc476e7be05f87e71d67f3a99ec3fd07f0634a2e9c1721dc01228d30d9bc1bf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05550",
    "kind": "arxiv",
    "version": 1
  }
}