Pith Number

pith:KVA5ZXBW

pith:2014:KVA5ZXBWQEPDIVQW5CS2ZZE34P

not attested not anchored not stored refs pending

Geometric Abstraction from Noisy Image-Based 3D Reconstructions

Christof Hoppe, Horst Bischof, Stefan Kluckner, Thomas Holzmann

arxiv:1404.4942 v1 · 2014-04-19 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVA5ZXBWQEPDIVQW5CS2ZZE34P}

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	2026-05-18T02:53:52.542436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5541dcdc36811e345616e8a5ace49be3d57776cdc528a7b3b6b570a2cc6c0f87

Aliases

arxiv: 1404.4942 · arxiv_version: 1404.4942v1 · doi: 10.48550/arxiv.1404.4942 · pith_short_12: KVA5ZXBWQEPD · pith_short_16: KVA5ZXBWQEPDIVQW · pith_short_8: KVA5ZXBW

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/KVA5ZXBWQEPDIVQW5CS2ZZE34P \
  | 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: 5541dcdc36811e345616e8a5ace49be3d57776cdc528a7b3b6b570a2cc6c0f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b33495e559fa3653034b2a86a9812b1f9215321e990043705422aa4d87ac9328",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-04-19T09:55:00Z",
    "title_canon_sha256": "2f1cc64d55a6df81ea050762f815c80af2eb20469b6b4a1becd94b47e8564a85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4942",
    "kind": "arxiv",
    "version": 1
  }
}