Pith Number

pith:EJGEFK3J

pith:2024:EJGEFK3J3WBD6Q6F3XKAHRGCHI

not attested not anchored not stored refs pending

Teukolsky equations, twistor functions, and conformally self-dual spaces

Bernardo Araneda

arxiv:2407.10939 v1 · 2024-07-15 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJGEFK3J3WBD6Q6F3XKAHRGCHI}

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

2 papers in Pith

Schwarzschild black holes from twistor space

Graviton scattering on self-dual black holes

Receipt and verification

First computed	2026-07-05T08:44:06.420039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224c42ab69dd823f43c5ddd403c4c23a2791b07825af2be51bfd665d59584d19

Aliases

arxiv: 2407.10939 · arxiv_version: 2407.10939v1 · doi: 10.48550/arxiv.2407.10939 · pith_short_12: EJGEFK3J3WBD · pith_short_16: EJGEFK3J3WBD6Q6F · pith_short_8: EJGEFK3J

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/EJGEFK3J3WBD6Q6F3XKAHRGCHI \
  | 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: 224c42ab69dd823f43c5ddd403c4c23a2791b07825af2be51bfd665d59584d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9970dfa4e833b429342d99f9b9a5ba7decbb47218e5ffd1b851056e239e4059b",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-07-15T17:37:48Z",
    "title_canon_sha256": "cc3729981b41b696d5bada77b6d966e20f86b12673191462406de7f5841db164"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.10939",
    "kind": "arxiv",
    "version": 1
  }
}