Pith Number

pith:BUZM3RSK

pith:2013:BUZM3RSKP3WHNWODDVY4JPKH5A

not attested not anchored not stored refs pending

Zero mean curvature surfaces in Lorentz-Minkowski 3-space and 2-dimensional fluid mechanics

Heayong Shin, Kotaro Yamada, Masaaki Umehara, Seong-Deog Yang, Shoichi Fujimori, Sung-Eun Koh, Wayne Rossman, Young Wook Kim

arxiv:1309.2459 v1 · 2013-09-10 · 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{BUZM3RSKP3WHNWODDVY4JPKH5A}

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	2026-05-18T03:13:44.613724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d32cdc64a7eec76d9c31d71c4bd47e8257c56f8060679e0aef6cbf1d4bc583b

Aliases

arxiv: 1309.2459 · arxiv_version: 1309.2459v1 · doi: 10.48550/arxiv.1309.2459 · pith_short_12: BUZM3RSKP3WH · pith_short_16: BUZM3RSKP3WHNWOD · pith_short_8: BUZM3RSK

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/BUZM3RSKP3WHNWODDVY4JPKH5A \
  | 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: 0d32cdc64a7eec76d9c31d71c4bd47e8257c56f8060679e0aef6cbf1d4bc583b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4975aa31bd12582936535e755cf5892d89cf5622e9ae5e07862c01f9c24ae3d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-09-10T11:21:13Z",
    "title_canon_sha256": "5dac4b7b00b5138885e51ca488ec179753b78585ab0fa35bb19dc90c6bad472f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2459",
    "kind": "arxiv",
    "version": 1
  }
}