Pith Number

pith:KXSAPGP2

pith:2016:KXSAPGP2PXV24VLXXHIYF5A4IE

not attested not anchored not stored refs pending

Polynomial methods for Procedural Terrain Generation

Bastien Chopard, Yann Thorimbert

arxiv:1610.03525 v4 · 2016-10-11 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXSAPGP2PXV24VLXXHIYF5A4IE}

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	2026-05-17T23:59:03.882772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55e40799fa7debae5577b9d182f41c4103d7c87052785214d3d87ab1b4c5fd6e

Aliases

arxiv: 1610.03525 · arxiv_version: 1610.03525v4 · doi: 10.48550/arxiv.1610.03525 · pith_short_12: KXSAPGP2PXV2 · pith_short_16: KXSAPGP2PXV24VLX · pith_short_8: KXSAPGP2

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/KXSAPGP2PXV24VLXXHIYF5A4IE \
  | 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: 55e40799fa7debae5577b9d182f41c4103d7c87052785214d3d87ab1b4c5fd6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "768d92374834b68f8f93512a5b28b58fee2e867602cb3d675be1e954e3ecce2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2016-10-11T20:51:48Z",
    "title_canon_sha256": "e047d75d0579d69799deab44a33d76c8d039e3f38d98c25e00e64846050c1fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03525",
    "kind": "arxiv",
    "version": 4
  }
}