Pith Number

pith:H6RMIHDF

pith:2010:H6RMIHDFFYRWC7COPLFLS6F74W

not attested not anchored not stored refs pending

Layered Depth-Normal Images: a Sparse Implicit Representation of Solid Models

Charlie C. L. Wang, Yong Chen

arxiv:1009.0794 v1 · 2010-09-04 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6RMIHDFFYRWC7COPLFLS6F74W}

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	2026-05-18T04:41:24.585645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa2c41c652e23617c4e7acab978bfe5b52061d849cf8d6741e5938f11bb7649

Aliases

arxiv: 1009.0794 · arxiv_version: 1009.0794v1 · doi: 10.48550/arxiv.1009.0794 · pith_short_12: H6RMIHDFFYRW · pith_short_16: H6RMIHDFFYRWC7CO · pith_short_8: H6RMIHDF

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/H6RMIHDFFYRWC7COPLFLS6F74W \
  | 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: 3fa2c41c652e23617c4e7acab978bfe5b52061d849cf8d6741e5938f11bb7649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18fdfffd8fb1219eceecb6206fc984ae2b0f27424a7d76014e7ec3a3fa8eeb28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2010-09-04T01:17:54Z",
    "title_canon_sha256": "c379be5cbc3c3d633a7f5236f77b6a06eaf6a90ab0e828e6bc93a493a914b0f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0794",
    "kind": "arxiv",
    "version": 1
  }
}