Pith Number

pith:CJNB55UK

pith:2025:CJNB55UKHYEE3VCBW7JG6EZDYE

not attested not anchored not stored refs pending

Improper currents in theories with local invariance

Nuno Barros e S\'a

arxiv:2508.10540 v1 · 2025-08-14 · math-ph · 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{CJNB55UKHYEE3VCBW7JG6EZDYE}

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	2026-07-05T11:53:58.004654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

125a1ef68a3e084dd441b7d26f1323c13be7ff4ea89e0c6e6aae4cfbe138c1d6

Aliases

arxiv: 2508.10540 · arxiv_version: 2508.10540v1 · doi: 10.48550/arxiv.2508.10540 · pith_short_12: CJNB55UKHYEE · pith_short_16: CJNB55UKHYEE3VCB · pith_short_8: CJNB55UK

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/CJNB55UKHYEE3VCBW7JG6EZDYE \
  | 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: 125a1ef68a3e084dd441b7d26f1323c13be7ff4ea89e0c6e6aae4cfbe138c1d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f91dcd268395d9d98eb4467f6570d91eb9dde0df3d8310a060840e7f3687a73",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2025-08-14T11:24:00Z",
    "title_canon_sha256": "b471b4f391efc4bafc6db7a1659e84b060ce3f90892774499ca2dd7fe1b4f8e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10540",
    "kind": "arxiv",
    "version": 1
  }
}