Pith Number

pith:2UXR365N

pith:2018:2UXR365NNPAMZVPTPXJ4G7BWQ3

not attested not anchored not stored refs pending

Towards the measurement of the mass of isolated neutron stars - Prediction of future astrometric microlensing events by pulsars

Eran O. Ofek

arxiv:1805.12463 v2 · 2018-05-31 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UXR365NNPAMZVPTPXJ4G7BWQ3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:01:59.206507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52f1dfbad6bc0ccd5f37dd3c37c3686f6e068c32e52a60e339f345fc5530b9e

Aliases

arxiv: 1805.12463 · arxiv_version: 1805.12463v2 · doi: 10.48550/arxiv.1805.12463 · pith_short_12: 2UXR365NNPAM · pith_short_16: 2UXR365NNPAMZVPT · pith_short_8: 2UXR365N

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/2UXR365NNPAMZVPTPXJ4G7BWQ3 \
  | 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: d52f1dfbad6bc0ccd5f37dd3c37c3686f6e068c32e52a60e339f345fc5530b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9055f6c187eaebe5955f786d68cf6093421f046eea1bd10ebd92295038411f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-31T13:38:41Z",
    "title_canon_sha256": "0c28585ce24a72440b1d684de559b50fbd924fc254338b1298a789a10a066467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12463",
    "kind": "arxiv",
    "version": 2
  }
}