Pith. sign in
Pith Number

pith:G7HPYMMX

pith:2021:G7HPYMMX5QFAJXE5T5GGCYYFQR
not attested not anchored not stored refs pending

Celestial Superamplitudes

Andreas Brandhuber, Bill Spence, Gabriele Travaglini, Graham R. Brown, Joshua Gowdy

arxiv:2105.10263 v2 · 2021-05-21 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{G7HPYMMX5QFAJXE5T5GGCYYFQR}

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

1 paper in Pith

Receipt and verification
First computed 2026-07-05T03:24:57.413248Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

37cefc3197ec0a04dc9d9f4c61630584457d56e7543b5ede79ff221f99dc6985

Aliases

arxiv: 2105.10263 · arxiv_version: 2105.10263v2 · doi: 10.48550/arxiv.2105.10263 · pith_short_12: G7HPYMMX5QFA · pith_short_16: G7HPYMMX5QFAJXE5 · pith_short_8: G7HPYMMX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/G7HPYMMX5QFAJXE5T5GGCYYFQR \
  | 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: 37cefc3197ec0a04dc9d9f4c61630584457d56e7543b5ede79ff221f99dc6985
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "83911d88e0e8f6e1b0aeba4ae9cd0790ec30ccc1feca359899a27ce86d9cf1d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-05-21T10:33:10Z",
    "title_canon_sha256": "e395ed1686fd37ea05e46d3609c4cf94fc62238900a95024d16aadef7501a37f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10263",
    "kind": "arxiv",
    "version": 2
  }
}