Pith Number

pith:6UZMFOQX

pith:2021:6UZMFOQXDN2QVY232ENTLDOBJ7

not attested not anchored not stored refs pending

Blue Noise Plots

Christian van Onzenoodt, Gurprit Singh, Timo Ropinski, Tobias Ritschel

arxiv:2102.04072 v3 · 2021-02-08 · 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{6UZMFOQXDN2QVY232ENTLDOBJ7}

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	2026-07-05T02:18:07.353944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f532c2ba171b750ae35bd11b358dc14fe4c0c277b1b02fe8be54f21f0aabaa1a

Aliases

arxiv: 2102.04072 · arxiv_version: 2102.04072v3 · doi: 10.48550/arxiv.2102.04072 · pith_short_12: 6UZMFOQXDN2Q · pith_short_16: 6UZMFOQXDN2QVY23 · pith_short_8: 6UZMFOQX

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/6UZMFOQXDN2QVY232ENTLDOBJ7 \
  | 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: f532c2ba171b750ae35bd11b358dc14fe4c0c277b1b02fe8be54f21f0aabaa1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9661c39522589943db369d5d3460b803c3cac00091bb9ab261e9d747884ced66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2021-02-08T09:16:51Z",
    "title_canon_sha256": "4ad2439ecc07fe32d10fdd6cd20fef385cb3ca65a104fc7014f78d7367ab1063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04072",
    "kind": "arxiv",
    "version": 3
  }
}