Pith Number

pith:EBAYIUZM

pith:2026:EBAYIUZMDQL5YOCC33Z5CSOQK4

not attested not anchored not stored refs pending

sft-wick: A formalism and package for Feynman-diagram expansion and evaluation in stochastic field theories

Zheng Zhang

arxiv:2606.19480 v1 · 2026-06-17 · physics.comp-ph · astro-ph.CO · cond-mat.stat-mech · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBAYIUZMDQL5YOCC33Z5CSOQK4}

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	2026-06-19T16:12:26.876761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

204184532c1c17dc3842def3d149d0571733410750690da60769e9427dd841be

Aliases

arxiv: 2606.19480 · arxiv_version: 2606.19480v1 · doi: 10.48550/arxiv.2606.19480 · pith_short_12: EBAYIUZMDQL5 · pith_short_16: EBAYIUZMDQL5YOCC · pith_short_8: EBAYIUZM

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/EBAYIUZMDQL5YOCC33Z5CSOQK4 \
  | 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: 204184532c1c17dc3842def3d149d0571733410750690da60769e9427dd841be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "865aecbb42fa145c16bb7280ac1fa9eb07a343768be17b8169a18f793ea4ecfc",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "cond-mat.stat-mech",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-06-17T18:13:16Z",
    "title_canon_sha256": "db5782c37814c1e285af98cebed39075307e2a8c09c063b509bdcf219c0cea58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19480",
    "kind": "arxiv",
    "version": 1
  }
}