Pith Number

pith:SIFTPYJ2

pith:2010:SIFTPYJ2NOE7IQ2CD4SRSGTOTY

not attested not anchored not stored refs pending

Lutz-Kelker bias in pulsar parallax measurements

D. R. Lorimer, J. P. W. Verbiest, M. A. McLaughlin

arxiv:1002.1213 v2 · 2010-02-05 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIFTPYJ2NOE7IQ2CD4SRSGTOTY}

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	2026-05-18T03:44:15.754651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

920b37e13a6b89f443421f25191a6e9e2a001d79143e4decdf1deffd2c568584

Aliases

arxiv: 1002.1213 · arxiv_version: 1002.1213v2 · doi: 10.48550/arxiv.1002.1213 · pith_short_12: SIFTPYJ2NOE7 · pith_short_16: SIFTPYJ2NOE7IQ2C · pith_short_8: SIFTPYJ2

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/SIFTPYJ2NOE7IQ2CD4SRSGTOTY \
  | 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: 920b37e13a6b89f443421f25191a6e9e2a001d79143e4decdf1deffd2c568584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77e542fc4e978c97c0289720b91acd57bb9a376b3c5f2767010b6f2da9c9bf56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-02-05T12:44:54Z",
    "title_canon_sha256": "a525d7917cc322f4f36768addb4cccaa4bf3cc50e0a93d3a57395fed2de21825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1213",
    "kind": "arxiv",
    "version": 2
  }
}