Pith Number

pith:ABPP4663

pith:2019:ABPP4663XN5Z3DKPZG3LLSXXKH

not attested not anchored not stored refs pending

Face changing companion of the redback millisecond pulsar PSR J1048+2339

A. K. H. Kong, C. Y. Hui, J. Lee, J. Takata, K. L. Li, Yee Xuan Yap

arxiv:1901.01948 v1 · 2019-01-07 · 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{ABPP4663XN5Z3DKPZG3LLSXXKH}

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	2026-05-17T23:56:16.205944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

005efe7bdbbb7b9d8d4fc9b6b5caf751e20f8d86e8b193d9459ec3a13b8d4afa

Aliases

arxiv: 1901.01948 · arxiv_version: 1901.01948v1 · doi: 10.48550/arxiv.1901.01948 · pith_short_12: ABPP4663XN5Z · pith_short_16: ABPP4663XN5Z3DKP · pith_short_8: ABPP4663

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/ABPP4663XN5Z3DKPZG3LLSXXKH \
  | 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: 005efe7bdbbb7b9d8d4fc9b6b5caf751e20f8d86e8b193d9459ec3a13b8d4afa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23eece21302fb03a624c4f35384dee2d10d61f97715737cec66d1c1e382fae59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-07T17:59:20Z",
    "title_canon_sha256": "fae8bef4ee6954d7cae89222f095c4bdd03ba9cfff31ea12fee1bd91fadf48d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01948",
    "kind": "arxiv",
    "version": 1
  }
}