Pith Number

pith:XRTCF3DK

pith:2019:XRTCF3DKUBKK4BVI2VWSZY5DDE

not attested not anchored not stored refs pending

On polarized scattering equations for superamplitudes of 11D supergravity and ambitwistor superstring

Igor Bandos

arxiv:1908.07482 v2 · 2019-08-20 · hep-th · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRTCF3DKUBKK4BVI2VWSZY5DDE}

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.

Receipt and verification

First computed	2026-07-05T00:31:55.492002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc6622ec6aa054ae06a8d56d2ce3a319017b8764126a771e5f8bcd1385fc85d3

Aliases

arxiv: 1908.07482 · arxiv_version: 1908.07482v2 · doi: 10.48550/arxiv.1908.07482 · pith_short_12: XRTCF3DKUBKK · pith_short_16: XRTCF3DKUBKK4BVI · pith_short_8: XRTCF3DK

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/XRTCF3DKUBKK4BVI2VWSZY5DDE \
  | 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: bc6622ec6aa054ae06a8d56d2ce3a319017b8764126a771e5f8bcd1385fc85d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6cfa311583c9b0923d816c646c0a1645f64e23a07c58f98803583a5d6902984",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-20T16:36:04Z",
    "title_canon_sha256": "ff96a7d989cc60e04ecaf1b661ca8c536b108dbeea1b7c24325103da148d28d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07482",
    "kind": "arxiv",
    "version": 2
  }
}