Pith Number

pith:4XMINYLG

pith:2021:4XMINYLGDZ2OZO7GXBUU25IS4L

not attested not anchored not stored refs pending

Classical observables from coherent-spin amplitudes

Alexander Ochirov, Rafael Aoude

arxiv:2108.01649 v2 · 2021-08-03 · hep-th · gr-qc

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XMINYLGDZ2OZO7GXBUU25IS4L}

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	2026-07-05T03:20:03.146891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d886e1661e74ecbbe6b8694d7512e2f49e515b81bc3b8a922679f56a130ed7

Aliases

arxiv: 2108.01649 · arxiv_version: 2108.01649v2 · doi: 10.48550/arxiv.2108.01649 · pith_short_12: 4XMINYLGDZ2O · pith_short_16: 4XMINYLGDZ2OZO7G · pith_short_8: 4XMINYLG

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/4XMINYLGDZ2OZO7GXBUU25IS4L \
  | 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: e5d886e1661e74ecbbe6b8694d7512e2f49e515b81bc3b8a922679f56a130ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fa63ba7594562d23b1facd94adebf22d4fef3bbf3abc1d7ba8a4629fee070c9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-08-03T17:42:04Z",
    "title_canon_sha256": "3034034f29c5bf5487fbd1df9a354b282ada8765b6ae0fed5e3a4cf5d622cf1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01649",
    "kind": "arxiv",
    "version": 2
  }
}