Pith Number

pith:5S33P7LY

pith:2015:5S33P7LYDFL6AYB353LOGKNSD2

not attested not anchored not stored refs pending

Long-term timing and emission behavior of the young Crab-like pulsar PSR B0540-69

Robert D. Ferdman, Robert F. Archibald, Victoria M. Kaspi (McGill University)

arxiv:1506.00182 v2 · 2015-05-31 · astro-ph.SR · 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{5S33P7LYDFL6AYB353LOGKNSD2}

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	2026-05-18T01:29:45.855958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecb7b7fd781957e0603beed6e329b21e8e82c4e3708c039a8c2a489dd79c48bc

Aliases

arxiv: 1506.00182 · arxiv_version: 1506.00182v2 · doi: 10.48550/arxiv.1506.00182 · pith_short_12: 5S33P7LYDFL6 · pith_short_16: 5S33P7LYDFL6AYB3 · pith_short_8: 5S33P7LY

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/5S33P7LYDFL6AYB353LOGKNSD2 \
  | 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: ecb7b7fd781957e0603beed6e329b21e8e82c4e3708c039a8c2a489dd79c48bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e892a3a33a74ec5293f7237cf8448465f7c91db51292fd071d9975a17cae247",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-31T01:14:08Z",
    "title_canon_sha256": "4654123cd1ed2def3672fc583c09d679844efa43f714401680e5d0ca8020ed8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00182",
    "kind": "arxiv",
    "version": 2
  }
}