Pith Number

pith:NT6WMFJ4

pith:2023:NT6WMFJ4WBFMKEC7QHIZ4DWFTO

not attested not anchored not stored refs pending

Kinematic Hopf algebra for amplitudes from higher-derivative operators

Congkao Wen, Gang Chen, Laurentiu Rodina

arxiv:2310.11943 v3 · 2023-10-18 · 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{NT6WMFJ4WBFMKEC7QHIZ4DWFTO}

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	2026-07-05T08:01:16.257239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cfd66153cb04ac5105f81d19e0ec59b9ee84b20996e9d43ca9474acad776881

Aliases

arxiv: 2310.11943 · arxiv_version: 2310.11943v3 · doi: 10.48550/arxiv.2310.11943 · pith_short_12: NT6WMFJ4WBFM · pith_short_16: NT6WMFJ4WBFMKEC7 · pith_short_8: NT6WMFJ4

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/NT6WMFJ4WBFMKEC7QHIZ4DWFTO \
  | 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: 6cfd66153cb04ac5105f81d19e0ec59b9ee84b20996e9d43ca9474acad776881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e8c9979e63e3326709b1f814804816e3cd3b2b37e50ea466a81b5a7834ecb5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-10-18T13:13:58Z",
    "title_canon_sha256": "d526724b7065a9b62a03eff022148c47169992e62bcdfe06d514513da3cc0fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.11943",
    "kind": "arxiv",
    "version": 3
  }
}