Pith Number

pith:ZTMPUCAM

pith:2012:ZTMPUCAMWGOGZDZM5AS6EEVOAI

not attested not anchored not stored refs pending

Discrete Riemann surfaces: linear discretization and its convergence

Alexander Bobenko, Mikhail Skopenkov

arxiv:1210.0561 v2 · 2012-10-01 · math.CV · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTMPUCAMWGOGZDZM5AS6EEVOAI}

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	2026-05-18T00:36:48.234847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd8fa080cb19c6c8f2ce825e212ae023e35ec44b7ac0b562a8005060ae97897

Aliases

arxiv: 1210.0561 · arxiv_version: 1210.0561v2 · doi: 10.48550/arxiv.1210.0561 · pith_short_12: ZTMPUCAMWGOG · pith_short_16: ZTMPUCAMWGOGZDZM · pith_short_8: ZTMPUCAM

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/ZTMPUCAMWGOGZDZM5AS6EEVOAI \
  | 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: ccd8fa080cb19c6c8f2ce825e212ae023e35ec44b7ac0b562a8005060ae97897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d558338a54cea8384cf916439786a6ea08d1fac8d5af63d8bc8e6ac9362ad4b",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-10-01T20:16:02Z",
    "title_canon_sha256": "41faf0e46125389e2d2340dbed678f88f39bfec31644d9f79cef0691d0572e32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0561",
    "kind": "arxiv",
    "version": 2
  }
}