Pith Number

pith:KETQJTYO

pith:2022:KETQJTYOWTHH5BRXUQKJIG4UH3

not attested not anchored not stored refs pending

Neutron stars colliding with binary companions: formation of hypervelocity stars, pulsar planets, bumpy superluminous supernovae and Thorne-\.Zytkow objects

Philipp Podsiadlowski, Ryosuke Hirai

arxiv:2208.00915 v1 · 2022-08-01 · astro-ph.HE · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KETQJTYOWTHH5BRXUQKJIG4UH3}

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	2026-07-05T05:10:07.562067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512704cf0eb4ce7e8637a414941b943ef160b34bace6fad7e529a85dcdb7acfd

Aliases

arxiv: 2208.00915 · arxiv_version: 2208.00915v1 · doi: 10.48550/arxiv.2208.00915 · pith_short_12: KETQJTYOWTHH · pith_short_16: KETQJTYOWTHH5BRX · pith_short_8: KETQJTYO

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/KETQJTYOWTHH5BRXUQKJIG4UH3 \
  | 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: 512704cf0eb4ce7e8637a414941b943ef160b34bace6fad7e529a85dcdb7acfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d8a70389f75e22298e65c0ae976e7d15e4a97b632c921b8043a6a460e28fd9",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-08-01T14:59:37Z",
    "title_canon_sha256": "e566f515065f24262313c1358f8f39a274a79b44eec619cc23339bb0a39f21cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.00915",
    "kind": "arxiv",
    "version": 1
  }
}