Pith Number

pith:UQTJVVF2

pith:2013:UQTJVVF2HDMFBVWEPQGS2N636G

not attested not anchored not stored refs pending

Young rotation-powered pulsars as ultra-luminous X-ray sources

Aleksei S. Medvedev, Juri Poutanen (University of Oulu)

arxiv:1302.6079 v1 · 2013-02-25 · astro-ph.HE · 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{UQTJVVF2HDMFBVWEPQGS2N636G}

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	2026-05-18T03:20:22.451352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4269ad4ba38d850d6c47c0d2d37dbf1ad044e9fbab5f69055ca5dee611d31df

Aliases

arxiv: 1302.6079 · arxiv_version: 1302.6079v1 · doi: 10.48550/arxiv.1302.6079 · pith_short_12: UQTJVVF2HDMF · pith_short_16: UQTJVVF2HDMFBVWE · pith_short_8: UQTJVVF2

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/UQTJVVF2HDMFBVWEPQGS2N636G \
  | 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: a4269ad4ba38d850d6c47c0d2d37dbf1ad044e9fbab5f69055ca5dee611d31df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e17b6266546e9752b9129bb7cc17e3a8a019dc51cb4f0aafd15928e57105cb96",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-25T13:06:17Z",
    "title_canon_sha256": "ac5773c2491ce268ae8fd350fba7de4754bf585db027aedd4db0c6e88cfb0b00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6079",
    "kind": "arxiv",
    "version": 1
  }
}