Pith Number

pith:WIE27MWN

pith:2025:WIE27MWN2ES4HEAUG3IYVCL657

not attested not anchored not stored refs pending

Isometric Surfaces in Isotropic 3-Space

Christian M\"uller, Helmut Pottmann

arxiv:2504.11351 v1 · 2025-04-15 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIE27MWN2ES4HEAUG3IYVCL657}

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.

Cited by

1 paper in Pith

Unlocking Euclidean Problems with Isotropic Initialization

Receipt and verification

First computed	2026-07-05T10:49:32.562252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b209afb2cdd125c3901436d18a897eeff42843f1f61b9fa37b9ee652d3b5d923

Aliases

arxiv: 2504.11351 · arxiv_version: 2504.11351v1 · doi: 10.48550/arxiv.2504.11351 · pith_short_12: WIE27MWN2ES4 · pith_short_16: WIE27MWN2ES4HEAU · pith_short_8: WIE27MWN

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/WIE27MWN2ES4HEAUG3IYVCL657 \
  | 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: b209afb2cdd125c3901436d18a897eeff42843f1f61b9fa37b9ee652d3b5d923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f3a1d58c2946f787983541a8fd5a75b3f4fc5bfe913dc81fcc83bd9e53c02c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-04-15T16:22:37Z",
    "title_canon_sha256": "2a4d179543314daa03ba5cacf3e6af6aff039a46123e5cc4dc3a9c95268e38d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.11351",
    "kind": "arxiv",
    "version": 1
  }
}