Pith Number

pith:6XOYEVLG

pith:2022:6XOYEVLGON5C6WLC7VUREECUAO

not attested not anchored not stored refs pending

The SAGEX Review on Scattering Amplitudes, Chapter 6: Ambitwistor Strings and Amplitudes from the Worldsheet

Lionel Mason, Yvonne Geyer

arxiv:2203.13017 v2 · 2022-03-24 · hep-th · gr-qc · hep-ph · 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{6XOYEVLGON5C6WLC7VUREECUAO}

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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

The spectrum of the bosonic ambitwistor string revisited

Receipt and verification

First computed	2026-07-05T04:12:29.373044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5dd825566737a2f5962fd6912105403b415b42174df5d3f40c6ee5180f66f5d

Aliases

arxiv: 2203.13017 · arxiv_version: 2203.13017v2 · doi: 10.48550/arxiv.2203.13017 · pith_short_12: 6XOYEVLGON5C · pith_short_16: 6XOYEVLGON5C6WLC · pith_short_8: 6XOYEVLG

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/6XOYEVLGON5C6WLC7VUREECUAO \
  | 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: f5dd825566737a2f5962fd6912105403b415b42174df5d3f40c6ee5180f66f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "798e964342ff359c29e4ee35db9dc5d2224629ec3dd4fd27369ded00542ca4cd",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-03-24T12:00:21Z",
    "title_canon_sha256": "c43796638621996694b1de672db2027c500d9ca8a37b92ecdface04af9fc6b33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13017",
    "kind": "arxiv",
    "version": 2
  }
}