Pith Number

pith:INZUTEBX

pith:2015:INZUTEBXGIZLDMMFTXDA4CN2UU

not attested not anchored not stored refs pending

Discovery of a Spin-Down State Change in the LMC Pulsar B0540-69

A. K. Harding, D. A. Smith, F. E. Marshall, L. Guillemot, P. Martin

arxiv:1506.05765 v1 · 2015-06-18 · 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{INZUTEBXGIZLDMMFTXDA4CN2UU}

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	2026-05-18T01:36:52.750054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43734990373232b1b1859dc60e09baa52a11af599679226bf71a62b002aeb922

Aliases

arxiv: 1506.05765 · arxiv_version: 1506.05765v1 · doi: 10.48550/arxiv.1506.05765 · pith_short_12: INZUTEBXGIZL · pith_short_16: INZUTEBXGIZLDMMF · pith_short_8: INZUTEBX

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/INZUTEBXGIZLDMMFTXDA4CN2UU \
  | 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: 43734990373232b1b1859dc60e09baa52a11af599679226bf71a62b002aeb922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efe5c70e2ad63e85ce631f527018f95c56f262661d0f08cf6607cdd2c6104e08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-06-18T18:28:35Z",
    "title_canon_sha256": "18bd5aba86d0fe1487e64551dd82ae5b28a3541e60361a0466fea6d60202d7c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05765",
    "kind": "arxiv",
    "version": 1
  }
}