Pith Number

pith:PMDGHXLU

pith:2018:PMDGHXLU5MNVU2SRTSV32VSW4X

not attested not anchored not stored refs pending

Learning Material-Aware Local Descriptors for 3D Shapes

Balazs Kovacs, Evangelos Kalogerakis, Hubert Lin, Kavita Bala, Melinos Averkiou, Siddhant Ranade, Siddhartha Chaudhuri, Vladimir G. Kim

arxiv:1810.08729 v1 · 2018-10-20 · 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{PMDGHXLU5MNVU2SRTSV32VSW4X}

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	2026-05-18T00:02:43.683864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0663dd74eb1b5a6a519cabbd5656e5e604a5d34593d59b36e6152e10841761

Aliases

arxiv: 1810.08729 · arxiv_version: 1810.08729v1 · doi: 10.48550/arxiv.1810.08729 · pith_short_12: PMDGHXLU5MNV · pith_short_16: PMDGHXLU5MNVU2SR · pith_short_8: PMDGHXLU

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/PMDGHXLU5MNVU2SRTSV32VSW4X \
  | 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: 7b0663dd74eb1b5a6a519cabbd5656e5e604a5d34593d59b36e6152e10841761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9de0721cf4e9d856668c86b4882f8b385b5d6d096a26d5c05f36d73ec24956f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-20T01:55:40Z",
    "title_canon_sha256": "32671cb7418d46aef424a2b3585748d13c1d109ad7bb68dab6bde5a9f878854d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08729",
    "kind": "arxiv",
    "version": 1
  }
}