Pith Number

pith:PNLBMSZK

pith:2014:PNLBMSZKBZKKH6PWXC6BHPACEO

not attested not anchored not stored refs pending

On the Apparent Nulls and Extreme Variability of PSR J1107-5907

A. G. Lyne, B. W. Stappers, M. Kramer, N. J. Young, P. Weltevrede

arxiv:1406.2511 v1 · 2014-06-10 · 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{PNLBMSZKBZKKH6PWXC6BHPACEO}

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	2026-05-18T01:43:00.629729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b56164b2a0e54a3f9f6b8bc13bc0223a7a34d2f55dac4881ca9bfabeca386fe

Aliases

arxiv: 1406.2511 · arxiv_version: 1406.2511v1 · doi: 10.48550/arxiv.1406.2511 · pith_short_12: PNLBMSZKBZKK · pith_short_16: PNLBMSZKBZKKH6PW · pith_short_8: PNLBMSZK

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/PNLBMSZKBZKKH6PWXC6BHPACEO \
  | 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: 7b56164b2a0e54a3f9f6b8bc13bc0223a7a34d2f55dac4881ca9bfabeca386fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5479d765c15dd1db3756da0f471173d5769fbaaff8f0b0a1d442d1f346b338b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-10T11:24:49Z",
    "title_canon_sha256": "d953c5e07349aba6cfb489cdacbd0993cc3997aa2c37524e763f35517d750f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2511",
    "kind": "arxiv",
    "version": 1
  }
}