Pith Number

pith:EGL7AQLP

pith:2026:EGL7AQLPPRSZ6PVANEK5BHF42Q

not attested not anchored not stored refs pending

FunKit: A computer algebra toolkit for functional approaches

Franz R. Sattler

arxiv:2605.28935 v1 · 2026-05-27 · hep-ph · cond-mat.other · 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{EGL7AQLPPRSZ6PVANEK5BHF42Q}

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	2026-05-29T00:04:17.101402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2197f0416f7c659f3ea06915d09cbcd42d6917e8b962d114f4e912d3e179db3e

Aliases

arxiv: 2605.28935 · arxiv_version: 2605.28935v1 · doi: 10.48550/arxiv.2605.28935 · pith_short_12: EGL7AQLPPRSZ · pith_short_16: EGL7AQLPPRSZ6PVA · pith_short_8: EGL7AQLP

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/EGL7AQLPPRSZ6PVANEK5BHF42Q \
  | 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: 2197f0416f7c659f3ea06915d09cbcd42d6917e8b962d114f4e912d3e179db3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab1604b4bafb5a639f1040f6e3714bef22c6eeb614e0e781ffb17ee01db049d6",
    "cross_cats_sorted": [
      "cond-mat.other",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-05-27T18:00:01Z",
    "title_canon_sha256": "6cde2adb0305be0739c1c3bec8e1195838fe8809ef771fed4ab69d0b0fe4560a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28935",
    "kind": "arxiv",
    "version": 1
  }
}