Pith Number

pith:IZUN43UJ

pith:2018:IZUN43UJMV7BOEWUD4FOQAGZ3K

not attested not anchored not stored refs pending

Learning Shape Priors for Single-View 3D Completion and Reconstruction

Chengkai Zhang, Jiajun Wu, Joshua B. Tenenbaum, William T. Freeman, Xiuming Zhang, Zhoutong Zhang

arxiv:1809.05068 v1 · 2018-09-13 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZUN43UJMV7BOEWUD4FOQAGZ3K}

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	2026-05-18T00:05:46.701752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4668de6e89657e1712d41f0ae800d9dab5b152e2f59531fc3fbe50c274e8ab2f

Aliases

arxiv: 1809.05068 · arxiv_version: 1809.05068v1 · doi: 10.48550/arxiv.1809.05068 · pith_short_12: IZUN43UJMV7B · pith_short_16: IZUN43UJMV7BOEWU · pith_short_8: IZUN43UJ

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/IZUN43UJMV7BOEWUD4FOQAGZ3K \
  | 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: 4668de6e89657e1712d41f0ae800d9dab5b152e2f59531fc3fbe50c274e8ab2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5fa7097346899f68642e57d1aee72341d36b33ecbef3321823da516e42b7920",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-13T17:23:13Z",
    "title_canon_sha256": "79e20fdfdab1ee15c6c61e9daa918cd9d36ce9362eeafcef2ab14a177e3f7d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05068",
    "kind": "arxiv",
    "version": 1
  }
}