Pith Number

pith:K5JKVID6

pith:2020:K5JKVID6UTFYWCKV227ADIIFJR

not attested not anchored not stored refs pending

Classical and quantum double copy of back-reaction

Anton Ilderton, Tim Adamo

arxiv:2005.05807 v2 · 2020-05-12 · 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{K5JKVID6UTFYWCKV227ADIIFJR}

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

3 papers in Pith

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

Residual Symmetries and Their Algebras in the Kerr-Schild Double Copy

Receipt and verification

First computed	2026-07-05T01:46:52.900594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5752aaa07ea4cb8b0955d6be01a1054c513c7cfa6e36c2ddaa43362db6dab977

Aliases

arxiv: 2005.05807 · arxiv_version: 2005.05807v2 · doi: 10.48550/arxiv.2005.05807 · pith_short_12: K5JKVID6UTFY · pith_short_16: K5JKVID6UTFYWCKV · pith_short_8: K5JKVID6

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/K5JKVID6UTFYWCKV227ADIIFJR \
  | 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: 5752aaa07ea4cb8b0955d6be01a1054c513c7cfa6e36c2ddaa43362db6dab977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc1fc91e23e2bfb2b4987fa59dc1d7b466fae24dde65c27f433cd13f4fd84a3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-05-12T14:20:10Z",
    "title_canon_sha256": "9f7f68c06bc8e760cf032c1e063c42d1bbb53ee96e86668a59485add36a94341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05807",
    "kind": "arxiv",
    "version": 2
  }
}