Pith Number

pith:XJJIOZDZ

pith:2008:XJJIOZDZD3QGHDFIPA5WA5WBH2

not attested not anchored not stored refs pending

On the birthrates of Galactic neutron stars

E. F. Keane, M. Kramer (Jodrell Bank Centre for Astrophysics, University of Manchester)

arxiv:0810.1512 v1 · 2008-10-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJJIOZDZD3QGHDFIPA5WA5WBH2}

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.

Cited by

1 paper in Pith

What shall we learn from a future supernova?

Receipt and verification

First computed	2026-07-04T17:13:07.958437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba528764791ee0638ca8783b6076c13e90f45a5f6e1e53748d7db8c60df7ff97

Aliases

arxiv: 0810.1512 · arxiv_version: 0810.1512v1 · doi: 10.48550/arxiv.0810.1512 · pith_short_12: XJJIOZDZD3QG · pith_short_16: XJJIOZDZD3QGHDFI · pith_short_8: XJJIOZDZ

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/XJJIOZDZD3QGHDFIPA5WA5WBH2 \
  | 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: ba528764791ee0638ca8783b6076c13e90f45a5f6e1e53748d7db8c60df7ff97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43ffc182327e2ae1e97fc2a554f0459a0139fae68464137c711cc4c9571c85a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-08T19:31:23Z",
    "title_canon_sha256": "f74e7edca3cf3cc856b373fb0d27cfa235d77235dfe41e2b9bd598a2b65caefc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1512",
    "kind": "arxiv",
    "version": 1
  }
}