Pith Number

pith:XIIPMTCK

pith:2017:XIIPMTCKM3JGQ6JV76U4QRZ4ZL

not attested not anchored not stored refs pending

Semi-discrete linear Weingarten surfaces with Weierstrass-type representations and their singularities

Masashi Yasumoto, Wayne Rossman

arxiv:1709.07373 v1 · 2017-09-21 · 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{XIIPMTCKM3JGQ6JV76U4QRZ4ZL}

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	2026-05-18T00:34:35.955751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba10f64c4a66d2687935ffa9c8473ccac2a33a7a26c1efe91268ca10b827ff01

Aliases

arxiv: 1709.07373 · arxiv_version: 1709.07373v1 · doi: 10.48550/arxiv.1709.07373 · pith_short_12: XIIPMTCKM3JG · pith_short_16: XIIPMTCKM3JGQ6JV · pith_short_8: XIIPMTCK

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/XIIPMTCKM3JGQ6JV76U4QRZ4ZL \
  | 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: ba10f64c4a66d2687935ffa9c8473ccac2a33a7a26c1efe91268ca10b827ff01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c927a2f0b0df447fb86b480689a3e4957ad9257c08fe72bd8ce9d26f1395aee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-09-21T15:20:36Z",
    "title_canon_sha256": "79cde53618cd58d80e22e619352b35de4ca80939b9274648a8a79c7061895a2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07373",
    "kind": "arxiv",
    "version": 1
  }
}