Pith Number

pith:A2CXYUOM

pith:2019:A2CXYUOMFDZOQKHTYLGCT6WTMC

not attested not anchored not stored refs pending

Observables and amplitudes for spinning particles and black holes

Ben Maybee, Donal O'Connell, Justin Vines

arxiv:1906.09260 v2 · 2019-06-21 · hep-th · 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{A2CXYUOMFDZOQKHTYLGCT6WTMC}

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

6 papers in Pith

NLO Angular Impulse and Leading Singularities to all orders in spin for Kerr Black Holes

Black Hole Thermodynamics Meets On-Shell Amplitudes: Local Detailed Balance and Thermal Spectrum from Spin Universality and Unitarity

Five-dimensional Geometry from Spinning Amplitudes

Hidden simplicity in the scattering for neutron stars and black holes

Generalized Carter & R\"udiger Constants of $\sqrt{\text{Kerr}}$

Receipt and verification

First computed	2026-07-05T00:36:26.451031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06857c51cc28f2e828f3c2cc29fad360817f849e0747129a0d67fdd585447b12

Aliases

arxiv: 1906.09260 · arxiv_version: 1906.09260v2 · doi: 10.48550/arxiv.1906.09260 · pith_short_12: A2CXYUOMFDZO · pith_short_16: A2CXYUOMFDZOQKHT · pith_short_8: A2CXYUOM

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/A2CXYUOMFDZOQKHTYLGCT6WTMC \
  | 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: 06857c51cc28f2e828f3c2cc29fad360817f849e0747129a0d67fdd585447b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "747707bc6163fe0f61a46b43bdaacaaea6bcde5cbc7d49d81d390e5e081f5a9e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-06-21T17:58:17Z",
    "title_canon_sha256": "5487c4a944a08e522ce9e2939da114a310217672d3820d698eb1c50d33466e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09260",
    "kind": "arxiv",
    "version": 2
  }
}