Pith Number

pith:GHPH6JOL

pith:2026:GHPH6JOLWV7ZMOBKZJWGYG3WVH

not attested not anchored not stored refs pending

Line Drawings using LightBenders: Authoring and Illuminating

Hamed Alimohammadzadeh, Shahram Ghandeharizadeh

arxiv:2606.22499 v1 · 2026-06-21 · cs.GR · cs.MM · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHPH6JOLWV7ZMOBKZJWGYG3WVH}

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	2026-06-23T02:13:40.200219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31de7f25cbb57f96382aca6c6c1b76a9d7053713f2b72f8cc07a8933bca2c80a

Aliases

arxiv: 2606.22499 · arxiv_version: 2606.22499v1 · doi: 10.48550/arxiv.2606.22499 · pith_short_12: GHPH6JOLWV7Z · pith_short_16: GHPH6JOLWV7ZMOBK · pith_short_8: GHPH6JOL

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/GHPH6JOLWV7ZMOBKZJWGYG3WVH \
  | 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: 31de7f25cbb57f96382aca6c6c1b76a9d7053713f2b72f8cc07a8933bca2c80a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d22b255701e37d415836dc997e4d040dfc6d85ad8eb274ddbe98115a7590ecd",
    "cross_cats_sorted": [
      "cs.MM",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2026-06-21T13:43:16Z",
    "title_canon_sha256": "4c283e429dcd481ab66f54ae2b4b7d93769b5c8626ce0fd28917fb886e2efa20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22499",
    "kind": "arxiv",
    "version": 1
  }
}