Pith Number

pith:OMOQOUDC

pith:2026:OMOQOUDCFUYZEGKMJP6J2Z6DIT

not attested not anchored not stored refs pending

Topological defects in reflection positive topological field theories

Lukas M\"uller

arxiv:2608.07217 v1 · 2026-08-07 · math-ph · math.AT · math.CT · math.MP · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMOQOUDCFUYZEGKMJP6J2Z6DIT}

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	2026-08-10T01:14:39.987799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

731d0750622d3192194c4bfc9d67c344fd9aa2be883d1289704aad9b3f35bef2

Aliases

arxiv: 2608.07217 · arxiv_version: 2608.07217v1 · doi: 10.48550/arxiv.2608.07217 · pith_short_12: OMOQOUDCFUYZ · pith_short_16: OMOQOUDCFUYZEGKM · pith_short_8: OMOQOUDC

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/OMOQOUDCFUYZEGKMJP6J2Z6DIT \
  | 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: 731d0750622d3192194c4bfc9d67c344fd9aa2be883d1289704aad9b3f35bef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4609b0b6f8ed8de966b34fb2d3821e8a22ec96ebd35b122740fbd8e62c66cfb3",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT",
      "math.MP",
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-08-07T13:35:26Z",
    "title_canon_sha256": "c26de2c01b2fb78d794a141f1eb8353a82457fba39d74f1041da9ea7941b7733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07217",
    "kind": "arxiv",
    "version": 1
  }
}