Pith Number

pith:ULBPSEUG

pith:2026:ULBPSEUG3EFYX5NMV4A4U2DG7M

not attested not anchored not stored refs pending

Constraints on the $O(n)$ model from a negative number of flavors

Daniele Artico, Jasper Roosmale Nepveu

arxiv:2608.12481 v1 · 2026-08-12 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULBPSEUG3EFYX5NMV4A4U2DG7M}

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	2026-08-14T00:43:46.655429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2c2f91286d90b8bf5acaf01ca6866fb39aea5762f8724dd3e423a385bf619af

Aliases

arxiv: 2608.12481 · arxiv_version: 2608.12481v1 · doi: 10.48550/arxiv.2608.12481 · pith_short_12: ULBPSEUG3EFY · pith_short_16: ULBPSEUG3EFYX5NM · pith_short_8: ULBPSEUG

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/ULBPSEUG3EFYX5NMV4A4U2DG7M \
  | 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: a2c2f91286d90b8bf5acaf01ca6866fb39aea5762f8724dd3e423a385bf619af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4ef7c5d7c46d71642529e92f11ad7f9069f4eecd12ff86d365ab42e6fa32ccb",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-08-12T18:03:30Z",
    "title_canon_sha256": "a399b18ff84dd81885c6c5835250841aa917adf64ccd85c9f2a49bf22a55df80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12481",
    "kind": "arxiv",
    "version": 1
  }
}