Pith Number

pith:2JK3UYTI

pith:2015:2JK3UYTI6IYCI6WDYMXAK5KH3T

not attested not anchored not stored refs pending

GPU-based visualization of domain-coloured algebraic Riemann surfaces

Stefan Kranich

arxiv:1507.04571 v3 · 2015-07-16 · cs.GR · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JK3UYTI6IYCI6WDYMXAK5KH3T}

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	2026-05-18T01:27:23.074842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d255ba6268f230247ac3c32e057547dce18823bca3affce9e7670013f03e2135

Aliases

arxiv: 1507.04571 · arxiv_version: 1507.04571v3 · doi: 10.48550/arxiv.1507.04571 · pith_short_12: 2JK3UYTI6IYC · pith_short_16: 2JK3UYTI6IYCI6WD · pith_short_8: 2JK3UYTI

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/2JK3UYTI6IYCI6WDYMXAK5KH3T \
  | 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: d255ba6268f230247ac3c32e057547dce18823bca3affce9e7670013f03e2135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05477b1fe197594d5d0ea8f58b7a0be737aa5d1d5a71efca74ba20efa6a5a699",
    "cross_cats_sorted": [
      "math.AG",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2015-07-16T13:45:36Z",
    "title_canon_sha256": "75268b4bfc3053e49c60ade58de75d0c8b990591e15c4a597573e43a6dda2ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04571",
    "kind": "arxiv",
    "version": 3
  }
}