Pith Number

pith:U2JF4BRW

pith:2020:U2JF4BRWOKOTEXMAN7PJXGPJV6

not attested not anchored not stored refs pending

The observed velocity distribution of young pulsars II: analysis of complete PSR$\pi$

Andrei P. Igoshev

arxiv:2002.01367 v2 · 2020-02-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2JF4BRWOKOTEXMAN7PJXGPJV6}

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	2026-07-05T00:52:52.246876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6925e0636729d325d806fde9b99e9af80fdb297eaf535dd99c6dde6628a8723

Aliases

arxiv: 2002.01367 · arxiv_version: 2002.01367v2 · doi: 10.48550/arxiv.2002.01367 · pith_short_12: U2JF4BRWOKOT · pith_short_16: U2JF4BRWOKOTEXMA · pith_short_8: U2JF4BRW

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/U2JF4BRWOKOTEXMAN7PJXGPJV6 \
  | 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: a6925e0636729d325d806fde9b99e9af80fdb297eaf535dd99c6dde6628a8723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48be035addfe41ba5696197ea29bb480c757a0e86ab906bca0b54555877bb3e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-04T15:30:46Z",
    "title_canon_sha256": "5683ebe453eeca4066d30063a89c8eb8384bb761b7787bb53c340267ab676827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01367",
    "kind": "arxiv",
    "version": 2
  }
}