Pith Number

pith:VK44YK5N

pith:2021:VK44YK5NBRBZHTXIR3WLC4F3DJ

not attested not anchored not stored refs pending

$(2,2)$ Scattering and the Celestial Torus

Adam Ball, Alexander Atanasov, Ana-Maria Raclariu, Andrew Strominger, Walker Melton

arxiv:2101.09591 v1 · 2021-01-23 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VK44YK5NBRBZHTXIR3WLC4F3DJ}

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

4 papers in Pith

QFT in Klein space

Modular Flow of Celestial Conformal Field Theory

Receipt and verification

First computed	2026-07-05T03:01:13.407741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aab9cc2bad0c4393cee88eecb170bb1a72cbacdc8338535e9a12f4854e1e772b

Aliases

arxiv: 2101.09591 · arxiv_version: 2101.09591v1 · doi: 10.48550/arxiv.2101.09591 · pith_short_12: VK44YK5NBRBZ · pith_short_16: VK44YK5NBRBZHTXI · pith_short_8: VK44YK5N

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/VK44YK5NBRBZHTXIR3WLC4F3DJ \
  | 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: aab9cc2bad0c4393cee88eecb170bb1a72cbacdc8338535e9a12f4854e1e772b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c41b6b954cb945d6a6d5e00bf8cb50d573d1c78bbf169063e7f41c0921fd8836",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-01-23T21:48:15Z",
    "title_canon_sha256": "4803a41982eae08bb4f309a6a7b9bdd1cb4f4263c829bf27636167f94bb6fefb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09591",
    "kind": "arxiv",
    "version": 1
  }
}