Pith Number

pith:YEORWYUA

pith:2022:YEORWYUA4BE4IYKMUBJ46RN7U4

not attested not anchored not stored refs pending

Feynman Integrals of Grassmannians

Chao-Hsi Chang, Hai-Bin Zhang, Tai-Fu Feng

arxiv:2206.04224 v2 · 2022-06-09 · 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{YEORWYUA4BE4IYKMUBJ46RN7U4}

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

Differential Space of Feynman Integrals: Annihilators and $\mathcal{D}$-module

Receipt and verification

First computed	2026-07-05T05:29:28.026437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c11d1b6280e049c4614ca053cf45bfa71c720371f3d1be8eac823f655b3c9885

Aliases

arxiv: 2206.04224 · arxiv_version: 2206.04224v2 · doi: 10.48550/arxiv.2206.04224 · pith_short_12: YEORWYUA4BE4 · pith_short_16: YEORWYUA4BE4IYKM · pith_short_8: YEORWYUA

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/YEORWYUA4BE4IYKMUBJ46RN7U4 \
  | 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: c11d1b6280e049c4614ca053cf45bfa71c720371f3d1be8eac823f655b3c9885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e16e59f6934ec1c2f3fc1eb8a3113d96766606953ef58c46fbf10900109a19de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-06-09T02:22:13Z",
    "title_canon_sha256": "c0d6688e7cd5060770fd66791d1b1066a2fb46870acbea76c2ddec035064eadf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04224",
    "kind": "arxiv",
    "version": 2
  }
}