Pith Number

pith:CJVZLZJK

pith:2021:CJVZLZJKI72NYWULKBMF3QJGDK

not attested not anchored not stored refs pending

Twistor Coverings and Feynman Diagrams

Bharathkumar Radhakrishnan, Faizan Bhat, Pronobesh Maity, Rajesh Gopakumar

arxiv:2112.05115 v1 · 2021-12-09 · 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{CJVZLZJKI72NYWULKBMF3QJGDK}

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

Strings from Feynman Diagrams

Receipt and verification

First computed	2026-07-05T04:29:52.571113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

126b95e52a47f4dc5a8b50585dc1261aa0753b0be7024d2fef084a44707f9c35

Aliases

arxiv: 2112.05115 · arxiv_version: 2112.05115v1 · doi: 10.48550/arxiv.2112.05115 · pith_short_12: CJVZLZJKI72N · pith_short_16: CJVZLZJKI72NYWUL · pith_short_8: CJVZLZJK

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/CJVZLZJKI72NYWULKBMF3QJGDK \
  | 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: 126b95e52a47f4dc5a8b50585dc1261aa0753b0be7024d2fef084a44707f9c35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f56fdff88974d622df4301f045d52fdf18380d84191c35cc5303b2504a00b91d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-12-09T18:51:14Z",
    "title_canon_sha256": "eb61adad8c6acae0b0a6da494123f8b8d1757c220f133cc6a2041971c3b9a3b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05115",
    "kind": "arxiv",
    "version": 1
  }
}