Pith Number

pith:BGXRV3ZS

pith:2024:BGXRV3ZSFFNEMHAUREDMBCLKU2

not attested not anchored not stored refs pending

Parameterizing Intersecting Surfaces via Invariants

Christoph Ortner, Julia Westermayr, Rhyan Barrett, Timon S. Gutleb

arxiv:2407.03731 v1 · 2024-07-04 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGXRV3ZSFFNEMHAUREDMBCLKU2}

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	2026-07-05T08:40:22.692937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09af1aef32295a461c148906c0896aa684d9bbae985ca731b17aa831c3f1dc74

Aliases

arxiv: 2407.03731 · arxiv_version: 2407.03731v1 · doi: 10.48550/arxiv.2407.03731 · pith_short_12: BGXRV3ZSFFNE · pith_short_16: BGXRV3ZSFFNEMHAU · pith_short_8: BGXRV3ZS

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/BGXRV3ZSFFNEMHAUREDMBCLKU2 \
  | 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: 09af1aef32295a461c148906c0896aa684d9bbae985ca731b17aa831c3f1dc74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6020263404a081efc2eb3b5d284f15a6aafd328a90e13ebc9bfaf279929cb01c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-07-04T08:25:08Z",
    "title_canon_sha256": "184c5458234ccbcf97d17b353e3dbacec36f50ee6d2d5d322f28c7c6d1abc1ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.03731",
    "kind": "arxiv",
    "version": 1
  }
}