Pith Number

pith:JBJQZ2UR

pith:2022:JBJQZ2URSDGVRFJFGVXWQVLFGZ

not attested not anchored not stored refs pending

Weyl double copy and massless free fields in curved spacetimes

Shanzhong Han

arxiv:2204.01907 v3 · 2022-04-05 · gr-qc · 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{JBJQZ2URSDGVRFJFGVXWQVLFGZ}

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

Non-topological solitons in biadjoint scalar field theory

Hawking Radiation meets the Double Copy

Receipt and verification

First computed	2026-07-05T05:22:44.895957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48530cea9190cd589525356f6855653646310e70e195de3b3a20f11ce614b1d2

Aliases

arxiv: 2204.01907 · arxiv_version: 2204.01907v3 · doi: 10.48550/arxiv.2204.01907 · pith_short_12: JBJQZ2URSDGV · pith_short_16: JBJQZ2URSDGVRFJF · pith_short_8: JBJQZ2UR

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/JBJQZ2URSDGVRFJFGVXWQVLFGZ \
  | 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: 48530cea9190cd589525356f6855653646310e70e195de3b3a20f11ce614b1d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fccc991ae7cca544aa48ecbcf98011a8db5dbfc37141fd8a12da1bb550d3ff7e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-04-05T00:33:31Z",
    "title_canon_sha256": "1b341ffc12b112cdfca45ffdb7abc31e06d55904a551d577bbbe0bea33869c7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.01907",
    "kind": "arxiv",
    "version": 3
  }
}