Pith Number

pith:3HORY4TK

pith:2021:3HORY4TKGBOOI6Y4C6RDUUZPXE

not attested not anchored not stored refs pending

Notes on cluster algebras and some all-loop Feynman integrals

Qinglin Yang, Song He, Zhenjie Li

arxiv:2103.02796 v3 · 2021-03-04 · 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{3HORY4TKGBOOI6Y4C6RDUUZPXE}

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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

Kinematics, cluster algebras and Feynman integrals

Receipt and verification

First computed	2026-07-05T02:55:12.305120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9dd1c726a305ce47b1c17a23a532fb901e8eed13b80cfce712ebd14e3740b1f

Aliases

arxiv: 2103.02796 · arxiv_version: 2103.02796v3 · doi: 10.48550/arxiv.2103.02796 · pith_short_12: 3HORY4TKGBOO · pith_short_16: 3HORY4TKGBOOI6Y4 · pith_short_8: 3HORY4TK

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/3HORY4TKGBOOI6Y4C6RDUUZPXE \
  | 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: d9dd1c726a305ce47b1c17a23a532fb901e8eed13b80cfce712ebd14e3740b1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3a217e06d75a97ccbe879ec41fc1fae82c4fd672f639f3398256eee2746a5a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-03-04T02:43:13Z",
    "title_canon_sha256": "db0e6467937885cab8a856e577e7facf4533f23d3a840fbae66584e2b862060a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02796",
    "kind": "arxiv",
    "version": 3
  }
}