Pith Number

pith:HEY3DMCS

pith:2021:HEY3DMCSALBAUEMH3WCVQIQZF5

not attested not anchored not stored refs pending

MugRep: A Multi-Task Hierarchical Graph Representation Learning Framework for Real Estate Appraisal

Dejing Dou, Hao Liu, Hengshu Zhu, Hui Xiong, Ji Liu, Lijun Zha, Weijia Zhang

arxiv:2107.05180 v2 · 2021-07-12 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEY3DMCSALBAUEMH3WCVQIQZF5}

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	2026-07-05T03:02:16.954702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3931b1b05202c20a1187dd855822192f6a579aa5f116d95b07bde0c2df41e2ed

Aliases

arxiv: 2107.05180 · arxiv_version: 2107.05180v2 · doi: 10.48550/arxiv.2107.05180 · pith_short_12: HEY3DMCSALBA · pith_short_16: HEY3DMCSALBAUEMH · pith_short_8: HEY3DMCS

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/HEY3DMCSALBAUEMH3WCVQIQZF5 \
  | 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: 3931b1b05202c20a1187dd855822192f6a579aa5f116d95b07bde0c2df41e2ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3f16ee6f89a95f6748dad8c1dbedb404d6dd9230bc773f73a75cb6315fc2107",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-12T03:51:44Z",
    "title_canon_sha256": "1f5935efeab32b8d4c9fbd7acd32c7350ff9370a59cc5750de462aa2c1c05cde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05180",
    "kind": "arxiv",
    "version": 2
  }
}