Pith Number

pith:QDJHBUCU

pith:2014:QDJHBUCUHEL5PYU5K3KHCOZXHF

not attested not anchored not stored refs pending

Searching for Debris Disks around Seven Radio Pulsars

(2) University of Hong Kong, (3) University of Missouri, (4) University of Wisconsin Milwaukee), A. Li (3), C.-Y. Ng (2), D. L. Kaplan (4) ((1) SHAO, X. Wang (1), Z. Wang (1)

arxiv:1402.3750 v2 · 2014-02-16 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDJHBUCUHEL5PYU5K3KHCOZXHF}

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	2026-05-18T01:44:37.676043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d270d0543917d7e29d56d4713b37396879bc76bd9ab1d709a5b21345bc488c

Aliases

arxiv: 1402.3750 · arxiv_version: 1402.3750v2 · doi: 10.48550/arxiv.1402.3750 · pith_short_12: QDJHBUCUHEL5 · pith_short_16: QDJHBUCUHEL5PYU5 · pith_short_8: QDJHBUCU

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/QDJHBUCUHEL5PYU5K3KHCOZXHF \
  | 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: 80d270d0543917d7e29d56d4713b37396879bc76bd9ab1d709a5b21345bc488c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ab281b9df9c9ea5d6c1469af40bc55ebe636bc72b4993045b114ff608266e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-16T03:08:45Z",
    "title_canon_sha256": "dc5cfbb1a8d3997200deea9150f564f557d8244aeab2bd8502cd1fb20feb14a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3750",
    "kind": "arxiv",
    "version": 2
  }
}