Pith Number

pith:4FMSJNK7

pith:2019:4FMSJNK7ER4DHKCSCZEYDV7BZM

not attested not anchored not stored refs pending

Bas-relief Generation from Point Clouds Based on Normal Space Compression with Real-time Adjustment on CPU

Feng Xu, Guoping Jiang, Hao Gao, Jianhui Nie, WenKai Shi, Ye Liu, Zhaochen Zhang

arxiv:1912.13140 v1 · 2019-12-31 · cs.GR · 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{4FMSJNK7ER4DHKCSCZEYDV7BZM}

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	2026-07-05T00:29:06.373730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15924b55f247833a852164981d7e1cb2950da6eabb03e4975ab954cc08feca8

Aliases

arxiv: 1912.13140 · arxiv_version: 1912.13140v1 · doi: 10.48550/arxiv.1912.13140 · pith_short_12: 4FMSJNK7ER4D · pith_short_16: 4FMSJNK7ER4DHKCS · pith_short_8: 4FMSJNK7

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/4FMSJNK7ER4DHKCSCZEYDV7BZM \
  | 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: e15924b55f247833a852164981d7e1cb2950da6eabb03e4975ab954cc08feca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10059ea725df7da2430a4e4aa3e7916393d9b31f3adc11484381b79ff2c22eb",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2019-12-31T01:54:13Z",
    "title_canon_sha256": "5c4855225f2544785862c78950f66210484b0943b81e6419a3f633f0aa8a6913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.13140",
    "kind": "arxiv",
    "version": 1
  }
}