Pith Number

pith:YDZ5UW4K

pith:2026:YDZ5UW4K5MWRCG4LRK47VGQHMV

not attested not anchored not stored refs pending

Zoll magnetic structures and ruled surfaces

Gabriel P. Paternain, Jan Bohr

arxiv:2606.25173 v1 · 2026-06-23 · math.DG · math.AP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDZ5UW4K5MWRCG4LRK47VGQHMV}

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	2026-06-25T00:18:19.945296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0f3da5b8aeb2d111b8b8ab9fa9a0765465f8b3f4682d6f84fca87109062d5f3

Aliases

arxiv: 2606.25173 · arxiv_version: 2606.25173v1 · doi: 10.48550/arxiv.2606.25173 · pith_short_12: YDZ5UW4K5MWR · pith_short_16: YDZ5UW4K5MWRCG4L · pith_short_8: YDZ5UW4K

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/YDZ5UW4K5MWRCG4LRK47VGQHMV \
  | 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: c0f3da5b8aeb2d111b8b8ab9fa9a0765465f8b3f4682d6f84fca87109062d5f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7015c8d925442b585e0434166170aec4b3675438e77a7fb768bdea9388d92fc1",
    "cross_cats_sorted": [
      "math.AP",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-06-23T21:05:42Z",
    "title_canon_sha256": "6057219abc0e29eb94822b5ecf80192dfd125975be31dc8736d77fe4d1df923c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25173",
    "kind": "arxiv",
    "version": 1
  }
}