Pith Number

pith:IXUQBU5V

pith:2019:IXUQBU5V3OYVVSYX7CK33P5EZQ

not attested not anchored not stored refs pending

Constraints on the Engines of Fast Radio Bursts

Ben Margalit, Brian D. Metzger, Lorenzo Sironi

arxiv:1911.05765 v2 · 2019-11-13 · 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{IXUQBU5V3OYVVSYX7CK33P5EZQ}

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

Formation of rotating supergiants via stellar mergers in dense clusters: Implications for black hole natal spins

Receipt and verification

First computed	2026-07-05T00:58:41.643397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e900d3b5dbb15acb17f895bdbfa4cc375233f2cdf7174e5d6703556e9e037a

Aliases

arxiv: 1911.05765 · arxiv_version: 1911.05765v2 · doi: 10.48550/arxiv.1911.05765 · pith_short_12: IXUQBU5V3OYV · pith_short_16: IXUQBU5V3OYVVSYX · pith_short_8: IXUQBU5V

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/IXUQBU5V3OYVVSYX7CK33P5EZQ \
  | 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: 45e900d3b5dbb15acb17f895bdbfa4cc375233f2cdf7174e5d6703556e9e037a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0adf206bc5f560be90622b553d92180f1a5881eaa69cd76d7b7a95a75b09f343",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-11-13T19:10:55Z",
    "title_canon_sha256": "6a866bd64ccaf9874235ed20054fbd23b36ebdc71098293bdb4d877561f17918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.05765",
    "kind": "arxiv",
    "version": 2
  }
}