Pith Number

pith:SJO57Z6E

pith:2026:SJO57Z6ECURQIA3GW5EVWFPIEN

not attested not anchored not stored refs pending

Which Saddles Contribute? The South-East Rule for Multidimensional Integrals

Christopher J. Howls, In\^es Aniceto, Job Feldbrugge

arxiv:2606.28271 v1 · 2026-06-26 · math-ph · gr-qc · hep-th · math.CA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJO57Z6ECURQIA3GW5EVWFPIEN}

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	2026-06-29T01:15:11.390123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

925ddfe7c41523040366b7495b15e8234f4008853f5c5c36bacae1a007edb02c

Aliases

arxiv: 2606.28271 · arxiv_version: 2606.28271v1 · doi: 10.48550/arxiv.2606.28271 · pith_short_12: SJO57Z6ECURQ · pith_short_16: SJO57Z6ECURQIA3G · pith_short_8: SJO57Z6E

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/SJO57Z6ECURQIA3GW5EVWFPIEN \
  | 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: 925ddfe7c41523040366b7495b15e8234f4008853f5c5c36bacae1a007edb02c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81472d56911d04e9d19aa41bdf21475c45f8fb0f3b95c9c4bedbb7663c5ddd2b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.CA",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-06-26T17:12:39Z",
    "title_canon_sha256": "783afbc87f3c9636b530d4786b413a314268a515ece571b60f972d7deeed98aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28271",
    "kind": "arxiv",
    "version": 1
  }
}