Pith Number

pith:NG5IBEC4

pith:2017:NG5IBEC4LDTSIT4226HTVBT5HG

not attested not anchored not stored refs pending

Inferences about supernova physics from gravitational-wave measurements: GW151226 spin misalignment as an indicator of strong black-hole natal kicks

Daniel Wysocki, Davide Gerosa, Richard O'Shaughnessy

arxiv:1704.03879 v2 · 2017-04-12 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NG5IBEC4LDTSIT4226HTVBT5HG}

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	2026-05-18T00:40:46.203465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69ba80905c58e7244f9ad78f3a867d39a04cdb73143768c88399df6ef39be888

Aliases

arxiv: 1704.03879 · arxiv_version: 1704.03879v2 · doi: 10.48550/arxiv.1704.03879 · pith_short_12: NG5IBEC4LDTS · pith_short_16: NG5IBEC4LDTSIT42 · pith_short_8: NG5IBEC4

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/NG5IBEC4LDTSIT4226HTVBT5HG \
  | 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: 69ba80905c58e7244f9ad78f3a867d39a04cdb73143768c88399df6ef39be888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3b6044c0d7998a8dfb50be77a7de7aed48ec3a5ae1ad26383f14f3e6724b3b3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-04-12T18:00:02Z",
    "title_canon_sha256": "a5a105bad0faf2f6bba94bc73d35016740ee3938f0ac1e7f61e88271a10b40e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03879",
    "kind": "arxiv",
    "version": 2
  }
}