Pith Number

pith:N7SMF4BK

pith:2011:N7SMF4BKKMC5QUCNBBDBAD3QBL

not attested not anchored not stored refs pending

Electromagnetic priors for black hole spindown in searches for gravitational-waves from supernovae and long GRBs

(2) INAF - Osservatorio Astronomico di Capodimonte, 3), (3) International Center for Relativistic Astrophysics Network, (4) School of Physics, Amir Levinson (4) ((1) Korea Institute for Advanced Study, Astronomy, Israel), Italy, Massimo Della Valle (2, Maurice H.P.M. van Putten (1), Naples, Pescara, Tel Aviv, Tel Aviv University

arxiv:1111.0137 v1 · 2011-11-01 · 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{N7SMF4BKKMC5QUCNBBDBAD3QBL}

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	2026-05-18T01:59:49.083044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe4c2f02a5305d8504d0846100f700aefd8b4ee32e6ecece7555977a3cc2793

Aliases

arxiv: 1111.0137 · arxiv_version: 1111.0137v1 · doi: 10.48550/arxiv.1111.0137 · pith_short_12: N7SMF4BKKMC5 · pith_short_16: N7SMF4BKKMC5QUCN · pith_short_8: N7SMF4BK

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/N7SMF4BKKMC5QUCNBBDBAD3QBL \
  | 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: 6fe4c2f02a5305d8504d0846100f700aefd8b4ee32e6ecece7555977a3cc2793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1434f405dea4030e32bf1031d73a7be978dcb7db8108bc95e53c0b74c3d8d94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-01T08:13:34Z",
    "title_canon_sha256": "fd8379444c91502dfbd12149d8b3c2eb4816cbaf36e1e6d67a147b4651df8f64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0137",
    "kind": "arxiv",
    "version": 1
  }
}