Pith Number

pith:S7OLE3I3

pith:2019:S7OLE3I3SNS7CFLOXVMZTJI6D4

not attested not anchored not stored refs pending

A prescription for projectors to compute helicity amplitudes in D dimensions

Long Chen

arxiv:1904.00705 v4 · 2019-04-01 · hep-ph · 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{S7OLE3I3SNS7CFLOXVMZTJI6D4}

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

Next-to-next-to-next-to-leading order QCD corrections to photon-pair production

Tensor decomposition of $e^+e^-\to\pi^+\pi^-\gamma$ to higher orders in the dimensional regulator

Receipt and verification

First computed	2026-07-05T02:53:49.722016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97dcb26d1b9365f1156ebd5999a51e1f07d03532a6fa00b7f040a1b61afb91ab

Aliases

arxiv: 1904.00705 · arxiv_version: 1904.00705v4 · doi: 10.48550/arxiv.1904.00705 · pith_short_12: S7OLE3I3SNS7 · pith_short_16: S7OLE3I3SNS7CFLO · pith_short_8: S7OLE3I3

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/S7OLE3I3SNS7CFLOXVMZTJI6D4 \
  | 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: 97dcb26d1b9365f1156ebd5999a51e1f07d03532a6fa00b7f040a1b61afb91ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c3d8a06ffa0c7d5b8cdbfbc53b0e6adfaa6284317b0595abd274e100d2b799",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-04-01T11:38:01Z",
    "title_canon_sha256": "e8dc2d585a9ffa79cafe84dbd1df552af73f1bafdf2095bae6238b09a41fadf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00705",
    "kind": "arxiv",
    "version": 4
  }
}